today's podcast episode, we are going to be talking about window installation
Speaker:details.
Speaker:it's something that we probably will take a lot of pride in.
Speaker:Mm.
Speaker:and that probably one of the
Speaker:most important parts of the building.
Speaker:and I guess it's so dependent on the type of window
Speaker:that you work with.
Speaker:and the finish you want, and I reckon to go through this episode, it's almost
Speaker:like we need to break it down into timber install an LUC Cloud install
Speaker:and A-U-P-V-C install because it's so
Speaker:different.
Speaker:I,
Speaker:Yeah.
Speaker:But I also feel that there are
Speaker:some similarities across the board.
Speaker:I mean, the thing that immediately comes to my mind is where that glazing
Speaker:unit sits within the thermal envelope.
Speaker:Yeah, I think a lot of the, like if you think about a.
Speaker:Brick veer building normal buil home.
Speaker:You've got your frame and then you've got your bricks.
Speaker:And your bricks obviously sit 40 mil off the frame, 40, 60 mil off the frame.
Speaker:And what you're doing in a lot of situations is pushing the
Speaker:window out because you've got the big timber reveals Yeah.
Speaker:Into that void to, so you don't have a dirty big gap around the,
Speaker:you know, where the bricks are.
Speaker:'cause you're obviously not most of the time, not turning your bricks in
Speaker:and you've just got 110 mil brick.
Speaker:So you think about that glass, that glass is sitting in air.
Speaker:And the other, so this also mention that this
Speaker:is we're probably gonna just talk about new builds today.
Speaker:I think that's maybe a whole nother retrofit window installation
Speaker:topic.
Speaker:but the basic part of a window is we're cutting a hole in our envelope.
Speaker:Not all windows are windows as
Speaker:well, so there's no point buying a window if
Speaker:it
Speaker:leaks air.
Speaker:Um, I
Speaker:mean, I I would argue that all windows are windows if there're a window.
Speaker:Yeah.
Speaker:They're not
Speaker:all equal though.
Speaker:Like
Speaker:they're not equal.
Speaker:But I think when you're talking about window installations and, and what
Speaker:you're actually asking a window to do, I think that's important to consider
Speaker:before you're even worried about,
Speaker:you know, is it PVC Ali Clad?
Speaker:Yeah.
Speaker:Agree.
Speaker:Timber,
Speaker:you know.
Speaker:'cause when you look at a house and you talk about your control layers and with
Speaker:a window, we're really talking about three different control layers that
Speaker:we're asking this window to be a part of.
Speaker:It's part of your air control layer, it's part of your thermal
Speaker:control and it's part of your
Speaker:moisture.
Speaker:Yeah.
Speaker:Your external moisture control layer.
Speaker:And
Speaker:it's, you know, looking at it in a way that all three of those things
Speaker:have continuity at that window.
Speaker:Could you also,
Speaker:it
Speaker:it's also dependent on the
Speaker:location.
Speaker:For example, if you're gonna be right near near.
Speaker:the water or on a top of a hill that you got huge, crazy, no protection,
Speaker:like is timber windows the best
Speaker:option for that?
Speaker:For that?
Speaker:Do you add that in there?
Speaker:Like the choice of
Speaker:material
Speaker:you're constructing is also I think
Speaker:the simplicity of like explanation window install, I think
Speaker:let's just be ambiguous of what that window matter.
Speaker:Yeah.
Speaker:Yeah.
Speaker:Okay.
Speaker:A window's a window.
Speaker:Like obviously there's different
Speaker:reasons why you would choose different.
Speaker:Types of windows.
Speaker:Yeah.
Speaker:there's
Speaker:aesthetics, there's
Speaker:bow requirements, there's
Speaker:Yeah.
Speaker:Budget.
Speaker:Yeah.
Speaker:So we have a, win.
Speaker:we have a hole in our
Speaker:wall.
Speaker:what
Speaker:is the first thing you do?
Speaker:Well, I mean, let's also
Speaker:just
Speaker:hang on for a second.
Speaker:Let's think about why we're putting a hole in the wall.
Speaker:But what, why don't we just build a box with no windows?
Speaker:It perform very well.
Speaker:It would perform well.
Speaker:But why are you thinking about like why we have windows in, and then why are
Speaker:we then going actively cutting a hole?
Speaker:In the windows?
Speaker:So
Speaker:there's one is to bring the inside to outside, which is biophilic design.
Speaker:That's the first.
Speaker:with Yeah.
Speaker:So
Speaker:perfect.
Speaker:The The second, I was gonna say views and see what's out there.
Speaker:Again, same thing, natural light just to bring some natural light into
Speaker:the building to illuminate the home.
Speaker:I would say it's another one.
Speaker:It's passive solar
Speaker:principles,
Speaker:And some of it could be, uh, the health of the omen from a
Speaker:mental health point of view.
Speaker:There might be a view out to the south.
Speaker:and,
Speaker:Ventilation is another one.
Speaker:Yeah.
Speaker:Yeah.
Speaker:Ventilation
Speaker:Yeah, topical, but you have the Opening windows.
Speaker:Connecting with nature again.
Speaker:Yeah.
Speaker:so so we all agree
Speaker:we're not just gonna build a black
Speaker:box or a box that's gonna be dark inside we're gonna put natural light on.
Speaker:We want to put holes in that.
Speaker:in that wall frame.
Speaker:But then it's when we're putting holes in that wall frame.
Speaker:How are we installing it correctly?
Speaker:And then how are we managing all those three control layers that Brad was talking
Speaker:about?
Speaker:as a builder, carpenter, you rock up on site,
Speaker:Holland in wall.
Speaker:Let's assume that it's, it's
Speaker:wrapped correctly and you just got this box.
Speaker:Now
Speaker:what?
Speaker:But I'm thinking about the window install
Speaker:as I'm marking out the wall frames.
Speaker:I think you're thinking the window window
Speaker:install at design stage.
Speaker:Probably, yeah.
Speaker:Yeah, and
Speaker:I think
Speaker:there's this really great balance of, like you think
Speaker:about it
Speaker:at design stage.
Speaker:Be don't also want
Speaker:overcomplicate a design stage, like as an
Speaker:architect, like sometimes when we get, like when the architect's
Speaker:trying to draw the details, how the air tightness layer is
Speaker:gonna connect to the internal, you don't need to do that.
Speaker:We'll work that out on site.
Speaker:Like you can't document that.
Speaker:That is almost
Speaker:impossible sometimes.
Speaker:I
Speaker:would
Speaker:say that there needs to be some
Speaker:there.
Speaker:there.
Speaker:needs
Speaker:be just a basic sort of drawings of where it's gonna
Speaker:sit, how it's gonna sit.
Speaker:Is it gonna be an easy reveal?
Speaker:Is it arch?
Speaker:Just the basic details, how we
Speaker:constructed
Speaker:on site.
Speaker:We will make it work.
Speaker:We will get it.
Speaker:We will get it insulated.
Speaker:We will get it sitting the right layer.
Speaker:Just communicate what you want and we'll make
Speaker:that work.
Speaker:I think, I think there's also the unfair
Speaker:expectation on an architect to try and work out where this line's gonna work.
Speaker:With this flashing
Speaker:in, we, if you give us the
Speaker:basic details,
Speaker:so there's just one little thing
Speaker:to
Speaker:unpack there.
Speaker:If are going for a certified building, and you gotta go to the minutia of details,
Speaker:But can you work backwards?
Speaker:Sometimes I've done that in the past where it's like, let us,
Speaker:it's a very tricky junction there.
Speaker:Let us install it.
Speaker:We'll document it and now draw
Speaker:it.
Speaker:It
Speaker:needs to be proven.
Speaker:You need to manage all the thermal bridges during the So what I'm saying, so, so
Speaker:yeah, I, I agree with you by the way.
Speaker:it needs to be designed in, Yeah.
Speaker:but if you are like, I don't think, if it's not the certified
Speaker:building.
Speaker:like, I don't think you need to try and problem solve everything at design stage,
Speaker:but you need to be thinking about it.
Speaker:And That's the
Speaker:key.
Speaker:thinking about it at design stage from a, from a builder and a and a craftsman
Speaker:point of view and the designer, but leave some things up to when you get
Speaker:to site.
Speaker:'cause you might make some change.
Speaker:Yeah.
Speaker:But the things that need to be specified is,
Speaker:you know, it needs to connect those three layers.
Speaker:Yes.
Speaker:And then how you.
Speaker:Connect those three layers, what you use for those three layers,
Speaker:is up to us.
Speaker:Just, Yeah,
Speaker:it might be a little bit,
Speaker:and
Speaker:that's what I mean, like you don't need to be like,
Speaker:you really need this extra steel connecting to the store tape right here.
Speaker:Like just tell us.
Speaker:Make it airtight.
Speaker:Make it watertight
Speaker:and thermally perform.
Speaker:Yeah.
Speaker:And you might have to do some drawings and
Speaker:then
Speaker:maybe what parameters
Speaker:you've
Speaker:got
Speaker:around Yes.
Speaker:internal
Speaker:and external
Speaker:Yeah.
Speaker:Architectural details sort of thing Window.
Speaker:Window.
Speaker:So.
Speaker:basic for me.
Speaker:you Great point.
Speaker:You pull up about at the frame or mark, out stage.
Speaker:What are You thinking about at that stage.
Speaker:Well, like what
Speaker:provisions do you
Speaker:need to have in that rough opening to fit all of these things.
Speaker:So if you've got a meter wide window, Brad, are you making that?
Speaker:Opening
Speaker:a meter?
Speaker:wide?
Speaker:No, How?
Speaker:Well, obviously you need to have some sort of a gap to be able to fit the window.
Speaker:Ly easily and not be tight.
Speaker:And have some room for deflection and and yeah.
Speaker:able to
Speaker:Code.
Speaker:Yeah.
Speaker:Be able to plumb it up and straighten it and whatever.
Speaker:In the, in the rough opening, um, we're allowing a little bit extra
Speaker:space on the bottom 'cause of how we detail the sill of the rough opening.
Speaker:Yeah.
Speaker:the
Speaker:other hardest part is when, like you're setting out and
Speaker:you've got like that nice neat
Speaker:plaster joint
Speaker:just slipping into the side of the window, but it's up against an internal wall and
Speaker:they, then you're really having to, and then, but then you also, your ceiling
Speaker:wanting to hit
Speaker:that
Speaker:nice plane on the angle to the top of the window.
Speaker:Like they, you've got two junctions where you can't
Speaker:move,
Speaker:move the fucking window away from the
Speaker:Bit architecturally, We've gotta promote architects being
Speaker:creative 'cause we get bored.
Speaker:We wanna be
Speaker:challenged.
Speaker:Yeah.
Speaker:No, no, I'm, I'm,
Speaker:I'm,
Speaker:I'm hearing you.
Speaker:but if, if, if all of a sudden there's, there's no wrong or
Speaker:reason for window to be jam into a corner, I'm like, move that out.
Speaker:'cause that right there is
Speaker:just, yeah.
Speaker:So if you, if you're talking about like how you get an ideal window install?
Speaker:Yeah.
Speaker:Don't put other shit in away.
Speaker:that makes it harder than it needs to be slope
Speaker:still or no
Speaker:slope still.
Speaker:no
Speaker:slope still.
Speaker:I love this.
Speaker:Well,
Speaker:Well, I don't slope the seal.
Speaker:I use a silver pan.
Speaker:Yeah.
Speaker:Alright.
Speaker:So I'm
Speaker:a massive, advocate.
Speaker:I only on the last one on my
Speaker:house,
Speaker:we, we, for the
Speaker:first time sloped the seal at five degrees.
Speaker:We had a
Speaker:leak.
Speaker:And when you shot that amount of water and look
Speaker:that it's a amount of water that was so unrealistic would never
Speaker:happen in real life, but you
Speaker:sort of
Speaker:get past
Speaker:the tape, but what you saw it did couldn't get up that ramp.
Speaker:So it would then.
Speaker:Fall back down.
Speaker:And that to me is like, you need
Speaker:sewan or You need something that is gonna push that water
Speaker:away.
Speaker:Yeah.
Speaker:You have
Speaker:to
Speaker:create a pathway.
Speaker:Yeah.
Speaker:A very evident pathway for water to go.
Speaker:Totally.
Speaker:can I, can I, can I comment on this?
Speaker:Yeah.
Speaker:And I I love all of this, right?
Speaker:And you know what, Rory and I have talked about this a lot.
Speaker:Like I look at our window installs with the back dam and the excess
Speaker:seal, and it's tap up the silences taped to the top corner, and then we.
Speaker:We take the windows to the bottom and around, I'm just like, water is
Speaker:never fucking
Speaker:getting
Speaker:in.
Speaker:there?
Speaker:in.
Speaker:You'd be so surprised.
Speaker:Do you, Have you actually pressured testing with water?
Speaker:Like
Speaker:when do you, when is someone,
Speaker:do you?
Speaker:Yeah, but, but, but, but it's not,
Speaker:that's gonna identify a leak that you can repair, right?
Speaker:Yeah.
Speaker:But say you get a really small
Speaker:leak that you can't, that you can't see.
Speaker:Yeah.
Speaker:And makes its way into the cavity, your air tight.
Speaker:So you don't have that air movement, that air to dry things.
Speaker:things out.
Speaker:It gets
Speaker:tracked
Speaker:and
Speaker:you know,
Speaker:so when you do a blow or test, why do you go around looking for leaks if you're
Speaker:already at 0.6?
Speaker:well, ego's probably a part of it, but you also want to know if you've got any
Speaker:bigger,
Speaker:yeah.
Speaker:You said it before another podcast.
Speaker:Have You got
Speaker:you said it before another podcast.
Speaker:Yeah.
Speaker:Yeah.
Speaker:So
Speaker:it's the same principle.
Speaker:And if
Speaker:you just get a water and throw over the windows, you're testing, we go back.
Speaker:to,
Speaker:We test, Yeah, no, I know.
Speaker:test, we tested it.
Speaker:Right.
Speaker:But I guess, I guess for me it's like, okay.
Speaker:And I'm not saying don't do it.
Speaker:'cause I, I, I think it is
Speaker:a, just a bulletproof way of, of, you know, making sure that, um, you know, you
Speaker:never get more water egress into building.
Speaker:And we are potentially digressing a little bit here, but at what point do you stop?
Speaker:I had a message from, um, Sean Tasie, builder Bug the other day, you know, when
Speaker:I was showing some details around the window and he goes, what are you doing
Speaker:for your bug mes above your windows?
Speaker:I'm like, why not Yeah.
Speaker:doing anything.
Speaker:I'm like, There, There, there, has to be a point where you draw a
Speaker:line with, um, managing things that are gonna get in and outta your building.
Speaker:And yet we did a VE mesh on the bottom.
Speaker:'cause that's easy, right?
Speaker:Yeah.
Speaker:Because that's Plus it's like probably the the most common place.
Speaker:Exactly, Yeah.
Speaker:The
Speaker:rats gonna crawl up
Speaker:and go around and get up the side of your window.
Speaker:Like it's just not probably gonna happen.
Speaker:So
Speaker:I mean, I think, I guess the point I'm trying to say is like, these
Speaker:things are good to think, about.
Speaker:particularly bush fires you've gotta do that kind of stuff.
Speaker:I get it.
Speaker:it.
Speaker:But I think we need to draw a line somewhere.
Speaker:And I'm not saying it's not at Slope Seal.
Speaker:I'm saying that I think it's a good idea.
Speaker:Okay.
Speaker:So I'm being devil's advocate here and ask.
Speaker:I also love the thought though, but that's a, that's a great part of
Speaker:where building's at at the moment is 'cause people are actually
Speaker:thinking about it So it is better than having the thought
Speaker:of, what are you doing there?
Speaker:They being like, I don't care.
Speaker:Whack it in.
Speaker:Fucking put a nail in and off.
Speaker:Okay.
Speaker:She'll be right.
Speaker:So say we don't slope the silver and we just slap it in there, there, right.
Speaker:Flat.
Speaker:Yep.
Speaker:And even if you've put it in
Speaker:level
Speaker:mm-hmm.
Speaker:It's timber.
Speaker:Like timber.
Speaker:timber's shit.
Speaker:Yep.
Speaker:And it's getting shit up.
Speaker:Yep.
Speaker:What's to say?
Speaker:It doesn't do this or cut or bow or bow and inadvertently not just sit flat,
Speaker:but track water back inside.
Speaker:Well, What if the house
Speaker:just moves in the foundations?
Speaker:It goes from this way, that way.
Speaker:And that's my argument
Speaker:with one and two degree roof.
Speaker:What if
Speaker:the house sinks
Speaker:and
Speaker:that one degrees is now an
Speaker:opposite to
Speaker:one?
Speaker:your, With your, with your five degrees slope, Yeah.
Speaker:are you allowing for house movement back the other way so it then goes level?
Speaker:What, What, What happens if it goes over five degrees and it's flooding?
Speaker:Well, then you're in,
Speaker:you've probably got bigger shit.
Speaker:Look, we we're still, sorry.
Speaker:We're doing the back down.
Speaker:We're doing extra seal.
Speaker:like it's, it's.
Speaker:Pretty protected.
Speaker:Uh,
Speaker:look, I'm not saying don't do it 'cause I think it's a pretty, you on a second.
Speaker:You
Speaker:are
Speaker:doing not sloped but a back dam.
Speaker:Yeah,
Speaker:back there.
Speaker:Yeah,
Speaker:Yeah.
Speaker:We're
Speaker:We're doing
Speaker:back there.
Speaker:Yeah.
Speaker:And then our windows are sitting on packers above the back
Speaker:there, So then we can slide in our, um, plaster reveal or whatever on the inside.
Speaker:So yeah, we're doing all of that stuff.
Speaker:The only thing we're not doing
Speaker:is putting a. Putting a slip.
Speaker:Celler.
Speaker:so now you've sloped your silt, potentially maybe,
Speaker:or done or done a back dam.
Speaker:Done a back dam.
Speaker:So back dam.
Speaker:Just every, you guys use a bit of p, like a 20 mil.
Speaker:Big.
Speaker:It's like a little raise.
Speaker:10. 10 mil, 20 mini.
Speaker:It's a mini wall.
Speaker:It's a mini wall.
Speaker:But yeah.
Speaker:So these are, these are things that we need to think about right when we, when
Speaker:we're creating that opening, right?
Speaker:Because we obviously wanna put continuous foam installation around and we want
Speaker:to make sure that we've got enough movement for deflection and we wanna
Speaker:make it sure we've got enough move, like enough gap to put you back down in
Speaker:and to then pack the window up level.
Speaker:Yeah.
Speaker:And enough gap so that whatever insulation you put in there actually
Speaker:does, goes in and does something.
Speaker:Yeah.
Speaker:Yeah.
Speaker:That's, that's the.
Speaker:That's the other pipe.
Speaker:If you get a mill of insulation, like how do you get that in?
Speaker:Like even if you get that little nozzle, just you gotta get, it doesn't get in.
Speaker:We, we overshoot it now a fair bit just to get it a nice amount.
Speaker:10 mil are all around the whole thing.
Speaker:But also it's also the framing around it.
Speaker:I want go back because there's no point putting four, five
Speaker:studs around that window opening.
Speaker:And sitting intel the wrong spot.
Speaker:If you can do all this work to get your window, because then we've got
Speaker:all these thermal bridges around it.
Speaker:Yeah.
Speaker:And commonly I see this issue on social media, but look at that window
Speaker:I install and I'm like, I'm just saying look double studs next to it.
Speaker:But I can clearly see there's no load coming from your roof down.
Speaker:Why do you need five, six stars and blocks and everything we want?
Speaker:Minimize the framing around that to improve performance around that window.
Speaker:I argue you probably don't need double studs.
Speaker:Unless you got like a trust that's coming on, I a big fuck out there.
Speaker:Anyway, that's, that's all we, we actually don't do double studs on our one 40 walls.
Speaker:That's all.
Speaker:That's all what?
Speaker:You don't need a double jam stud.
Speaker:No.
Speaker:Lot of the time I've been fine.
Speaker:And what, what are you doing?
Speaker:Like a single pine stud?
Speaker:No, just one 40 and then off you keep, you run six hundreds again.
Speaker:I'm pretty certain from memory, I'm not on the tool.
Speaker:I just about to say a big call from Matt who probably hasn't put a tool word on for
Speaker:about, I'm probably gonna go on site, like double stud, double stud, double stud.
Speaker:Um, but I also said we know rocks up on site's a really important point as well
Speaker:because this is the moment we're like, how are we gonna get air tight or watertight?
Speaker:Um, and we've just, we've just got, I'll just talk about my house recently.
Speaker:We've got windows from Logic House come from Poland.
Speaker:The system we're doing that now is compared to our B-Q-P-V-C windows,
Speaker:which I know even since we've last worked with the UPVC, which only a few
Speaker:months ago, they've got a new system that you can use, which you probably
Speaker:talk about, but it's now working like how do we seal that side envelope?
Speaker:Well, we, we pre-prepped everything.
Speaker:Yeah.
Speaker:So we prep, prep, prep.
Speaker:Uh, so the windows come in.
Speaker:The first thing that gets done is they don't go in the hole.
Speaker:They get inside and they go into a little workbench.
Speaker:And then we detail inside and we detail outside with ship.
Speaker:And ideally, if you have the ability to buy the windows deglaze and glaze
Speaker:'em on site, one of the best things you can do to get your windows in.
Speaker:Yep.
Speaker:Yeah.
Speaker:And what makes it a lot easier to move them out?
Speaker:Triple glaz, man.
Speaker:Yeah, it's, yeah.
Speaker:It's so heavy and they're so expensive.
Speaker:The risk of anything getting damaged is insane.
Speaker:Looking around easy, and it's just, it's really.
Speaker:I say it's easy 'cause it's just, you need to think about where that system is going.
Speaker:It's taking the time to put that tape on properly and hear it properly.
Speaker:Get your little pigs ears in the corner if you need to so you can fold it over.
Speaker:It's just thinking about like, how can you always make your life
Speaker:easier once that window's in?
Speaker:Yeah, I think that's like a good point.
Speaker:I've had windows before that have come to site.
Speaker:And they had already taped the PVC frame to the reveal, but they'd used
Speaker:the aluminum foil tape, which is so junk, so called taper initially.
Speaker:Yeah.
Speaker:But so we ended up peeling it all off and, and, and reaping it.
Speaker:So you gotta really consider what products you are using and
Speaker:how they all work in unison.
Speaker:With each other.
Speaker:I think it's also important to think about the system that's there too.
Speaker:Like I think like, let's go back to Slope Seal thing for a second.
Speaker:In my opinion, that's not part of the pro climber system, but the exo seal,
Speaker:the tape, the back dam isn't though.
Speaker:Yeah, true.
Speaker:Yeah.
Speaker:True Prom tape.
Speaker:Just to give you reference, if you take inside and out, you should be taping
Speaker:inside and outside whether you are.
Speaker:Uh, both air times or not because it creates a pressure
Speaker:differential between the two.
Speaker:Yeah.
Speaker:Alright.
Speaker:And also from my understanding, if you take in and out, it's equivalent
Speaker:of a two meter wall high back down.
Speaker:That's how much water it will hold before it fails.
Speaker:I've been told.
Speaker:Wow.
Speaker:But what are you taping to if you don't have intelli internally?
Speaker:What you take?
Speaker:Just probably just take two.
Speaker:Your studs on the inside opening.
Speaker:Then I'm, I haven't done it.
Speaker:I'm just, I'm just saying if you're gonna say that you, this is what
Speaker:you should be, you probably should.
Speaker:I guess the point I was making is that it's a system, so it's, it's understand
Speaker:the system before you just go gungho and go, oh, well I'm gonna put a window
Speaker:in and I'm gonna put tape around it.
Speaker:And then if there is a failure, trying to then figure out where you
Speaker:failed, because there is actually a logical way to actually install these
Speaker:windows that's documented already.
Speaker:Because it's the system.
Speaker:So yeah, there's so many, like, and within these, these are more over or wider,
Speaker:the lens view of how you did sort that.
Speaker:Once you start getting into nitty gritty details, like do you use
Speaker:the clips, do you use the screws?
Speaker:Do you like what clips can fuck right off?
Speaker:In my opinion, sometimes they're okay.
Speaker:They, I, I, I'm, I'm not the biggest fan of it, but they are good.
Speaker:I like them on the top of the windows.
Speaker:Uh, because you like, especially when you got the logic house one's
Speaker:affidavit, you need to secure them at multiple points and you don't,
Speaker:and if you can't get a screw from the top, like how much you gonna do it?
Speaker:I actually reckon in that situation, uh, that those little bricks from
Speaker:click in probably work really well.
Speaker:Yeah, I have huge reservations about.
Speaker:Um, I'd love to know why their win capacities and stuff.
Speaker:I, I mean, let, let's not poo here Poo then all I'm saying is something
Speaker:like that system would be really great for a big heavy window.
Speaker:Like a, like a, i, I, I personally don't think they work on new PVC.
Speaker:But I think on a, on a rigid window like Timber or Ali Cloud, I think they've got
Speaker:a and well, the other thing, what we did in our most recent job is we actually got
Speaker:the ALI Cloud profile with the timber.
Speaker:We put two beads of silicon around or polyurethane around the whole
Speaker:stuck on a window pine reveal.
Speaker:Biggest suggestion I'd ever give is like, don't rely on the
Speaker:manufacturer, give you the reveals.
Speaker:Just cut 'em on site.
Speaker:Make them yourself.
Speaker:Get your windows bare.
Speaker:We stuck that down, we screwed from the back end.
Speaker:So it was multiple screw the whole way around.
Speaker:Now that new reveal that we've got is now our fixing point.
Speaker:So not screwing through this beautiful window.
Speaker:Yeah, especially if it's an oak.
Speaker:Then what we are able to do is you just need the basic story tapes.
Speaker:We take that in our internal layout, just straight over the, the window of our
Speaker:window reveal is now the air tight layout.
Speaker:It also means that our easier builds from Australian.
Speaker:Yeah.
Speaker:that that's your, what your, your airtight is on the inside, so, okay.
Speaker:So you are, I, I see what you're saying.
Speaker:So you, you're in intelo and then you are taping here.
Speaker:Yeah, just where the reveal comes out.
Speaker:And then just take face, like what you do now with your big
Speaker:PC, you get their nice clip in.
Speaker:Which I wasn't installation fin.
Speaker:I was not a fan of it at start with.
Speaker:Then watching, I'm like, yeah, it does make total sense.
Speaker:You're just taping straight over it.
Speaker:Same mate.
Speaker:There's stuff on our Instagram page, like if you're not convinced,
Speaker:like it's, it's a game changer.
Speaker:I was a bit concerned about was it gonna push it out too much and stuff, but I'm,
Speaker:I do Do you still put in like another fixing on the side somewhere just to
Speaker:give it a little bit more strength?
Speaker:Nah, nah.
Speaker:Boom.
Speaker:Straight in.
Speaker:Fix it, like fit it off, tape it, phone fill it.
Speaker:The thing's not going anywhere.
Speaker:Do what do you do?
Speaker:Do you put fins in or do you like the fins or do you I, I
Speaker:think the fin system's awesome.
Speaker:But we're not all gonna build our houses with bing windows.
Speaker:That's exactly right.
Speaker:Yeah.
Speaker:You know, and, and that's the thing, you know, we're not all gonna
Speaker:use, we're not all gonna use pro climber, even the three of us here.
Speaker:All detail, the bottom sill of our rough opening differently.
Speaker:Yes, yes, actually.
Speaker:But yeah, that's actually a really good point.
Speaker:You know, and not one, well, you could argue potentially
Speaker:might not being sloped as well.
Speaker:I, until my house, so just like, just I was the same as you until.
Speaker:My most recent window install, but, but I think all three of us,
Speaker:I think are doing the right thing there or not the wrong thing there.
Speaker:And maybe one's better than we we're now improving on the 1%.
Speaker:Yeah, we're not, we're not, we're, we are looking at small little things to
Speaker:improve, but if you think about window installation and I guess what this
Speaker:whole podcast episode's about like.
Speaker:Where the window is in the wall assembly, how, what the process is, or the system
Speaker:that you are using to install the window.
Speaker:Thinking about those three control layers, I think is really important.
Speaker:I think they're consistent across.
Speaker:Every single window sweep you use?
Speaker:Yeah.
Speaker:Yeah.
Speaker:Like how are you managing it thermally?
Speaker:How are you keeping the water out?
Speaker:And then how are you managing it for, for air?
Speaker:So I think the, the thermal one's really interesting.
Speaker:I think it's the first, you said pain is like that a glass has to be in
Speaker:the installation lab is so important.
Speaker:Or you will get condensation.
Speaker:Yeah.
Speaker:Like it's, it's not an if it's a when or so.
Speaker:Yeah.
Speaker:Insulate ex externally, you know?
Speaker:Yeah.
Speaker:There's thermal buck products out there or whatever, if you have to push
Speaker:it back, but it's, it's understanding and maintaining that continuity.
Speaker:Yeah.
Speaker:Now, I mean, this is gonna be, this is a good topic for discussion quickly.
Speaker:We all insulate the sides and top of windows, and I use a spray foam, and
Speaker:it has to be closed sale spray foam, because it won't suck in water as much.
Speaker:It's just a better product.
Speaker:Do you insulate the bottom sill of your windows?
Speaker:No.
Speaker:So I do.
Speaker:No.
Speaker:Why not?
Speaker:Where where are you insulating?
Speaker:Uh, from the outside.
Speaker:Yeah.
Speaker:But yeah, but like, we've already, we spray foam 360 around.
Speaker:I mean, I, I don't, I don't know how you like, so you are going from the
Speaker:outside where you've got the, where you've got the slope and then you're,
Speaker:then you are spray foaming underneath it?
Speaker:Yeah.
Speaker:Yeah, because we're sitting up on window package.
Speaker:So it's waste.
Speaker:It's not sitting hard down.
Speaker:I think it's another important part.
Speaker:Going back a bit, Don, see your window cut down.
Speaker:So my, my, my response to that is get it modeled if you, if you're unsure.
Speaker:Yeah.
Speaker:So we, we've had a model in the past.
Speaker:It is a thermal breach.
Speaker:Now, let me also go back to two points here.
Speaker:Where I'm building is in a city, suburbs, unlike you guys all the time.
Speaker:Yeah.
Speaker:So we are quite convinced, quite protected by a lot of other buildings.
Speaker:So I have the amount of water that's gonna hit those windows
Speaker:and that's still at the bottom.
Speaker:Isn't probably gonna be as much as open to where you guys are building.
Speaker:If I was building a Cape Shade here, I'm most likely gonna live, but I'd also,
Speaker:so I'd also argue, I would agree with you saying that it is a thermal bridge,
Speaker:but then I would also challenge you.
Speaker:Does it matter?
Speaker:And that's where you, you need to ask, you need ask someone like,
Speaker:Cameron, can you please model that particular thermal bridge?
Speaker:'cause every house is gonna have a thermal bridge.
Speaker:It's the sum of the thermal bridges that are gonna tip it over.
Speaker:Yeah.
Speaker:So the thing like, and they add up over a period of time and all of a sudden
Speaker:have got this cold spot underneath it.
Speaker:On the flip side, the argument is, well now you're not afford.
Speaker:Gets in it kind of drain down and away.
Speaker:Well, I dunno if I could amongst the other, why are you saving yourself?
Speaker:Just give it that extra.
Speaker:Yeah.
Speaker:But then the scope for Instagram too, if, if you, if you have a slope sil and then
Speaker:you properly manage what you do with.
Speaker:So say you slope your sill and you set a back, uh, a backing rod.
Speaker:Yeah.
Speaker:Far enough in, so when I've set it up, I've got the slope sill with an integrated
Speaker:back dam and flat packing blocks.
Speaker:Yeah.
Speaker:I'll then pack the window, another 10 mil up from that.
Speaker:Yeah.
Speaker:So that the bottom reveal to my back dam.
Speaker:I've got 10 mils so I can fit the nozzle in.
Speaker:But I actually want to talk to the manufacturers of, of that, about
Speaker:setting it up differently so that I could put a backing rod in there and
Speaker:then insulate up to a certain point.
Speaker:This is what my biggest gripe with spray foam insulation, and
Speaker:the way most people put it in is put the gun in and, and send it.
Speaker:And whatever you've done to try and manage the way that moisture's
Speaker:controlled and you know, directed away is, is now null and void.
Speaker:'cause you've got no idea where that foam's gone, how much is in there?
Speaker:Yeah.
Speaker:It's, it's not something that's, I. That's managed, you know, has to be
Speaker:a low expansion fund is so key, dude.
Speaker:Like, but you also need someone who's taking the time to fastidiously put it in.
Speaker:Yeah.
Speaker:You know, take, take your time and understand the rate at which you
Speaker:are injecting it into that cavity.
Speaker:It's that nozzle, but it, but it is that, but doing a little bit, letting it expand
Speaker:out, coming back and doing it again and letting that expand out, and then maybe
Speaker:doing it again, but you gotta let it dry in between and then you cut it off.
Speaker:Flush.
Speaker:Yeah.
Speaker:Okay.
Speaker:And it's like, you know, we always have these discussions about, you
Speaker:know, oh, have we gone over the top with how we detail the windows?
Speaker:This building's never gonna see this rain event.
Speaker:But you've had it.
Speaker:How many people have, you've got clients that have pressure washed to
Speaker:live in daylights outta the side of a building and Oh, so drives me insane.
Speaker:Like a pressure, getting a hose, a pressure hose, and holding
Speaker:a hundred mil off the window.
Speaker:You can get the best window in the world.
Speaker:Yeah.
Speaker:It's probably gonna fail.
Speaker:It's gonna, but you, you can't stop Stupid.
Speaker:You can't, but if you've set it up in a way, I'm just writing that down,
Speaker:you can't stop stupid if you've set it up in a way that even if someone
Speaker:does something like that, you know, yeah, we are all buying amazing window
Speaker:packages for our builds, but eventually that lifespan of that window package,
Speaker:you know, things are gonna break down.
Speaker:and for the little bit of extra effort that we go to, to
Speaker:slope a seal to manage that.
Speaker:Yeah.
Speaker:Are we buying potentially then another 10 years of life?
Speaker:Yeah.
Speaker:Maybe out of that building, because when the window breaks down and water
Speaker:gets in, it's got a pathway to get out.
Speaker:Is it the window that's ever gonna break down?
Speaker:Or is it the glass that's gonna break down?
Speaker:I'm, I'm thinking about all these things now and like thinking
Speaker:about even just particularly the, the foam around the windows.
Speaker:I would argue that there's no guarantee that that's perfect.
Speaker:That, that it's going to be installed a hundred percent how
Speaker:you want it to be installed.
Speaker:the fact that we're all sitting here like nerding out on how we're
Speaker:installing windows is probably a really good indication of how the rest
Speaker:of that building is gonna be built.
Speaker:Yeah.
Speaker:Like if, if you are taking the time to soap your seals, to put
Speaker:extra seal down, to put back dams to make sure that you are.
Speaker:You know, managing where your fixing points are going so you're not, you know,
Speaker:interrupting the air tightness or the, you know, moisture control layer of the
Speaker:actual window or the functionality of that window that is then gonna expand
Speaker:out for the rest of that building.
Speaker:A hundred percent.
Speaker:' but I think what we can get at is like between the difference
Speaker:of our windows, like yeah, they.
Speaker:The 99% is the same window in install detail.
Speaker:And I think the 1% is there's, it's just the way we've just done things.
Speaker:And it depends on the type of window, depends on where you're
Speaker:building it or installing it.
Speaker:Um, but I think also how we've install windows in the past where you just,
Speaker:you they're rocking up and they're literally going straight to the whole
Speaker:fuse screws walk away, job done.
Speaker:It's not how we should be installing them like you need, like this is.
Speaker:It probably one of the most critical junctures of the building that
Speaker:needs to be treated that way.
Speaker:Probably the most I Yeah, you, you're probably right.
Speaker:Most critical.
Speaker:'cause we've all done renovations and we've written windows out.
Speaker:What's failed, the sill, the corners of the sills rot.
Speaker:Two things to me that, well, there's three, I shouldn't say me.
Speaker:There's three things in building that will most likely fail.
Speaker:One, it's a roof leak.
Speaker:Why people don't use, uh, a proper external membrane on the roof.
Speaker:Baffles me, eliminates it.
Speaker:Yeah.
Speaker:And just on that, you can't just put fucking proco on your walls and say, I'm
Speaker:high performance, I'm high performance house, like that's on the roof as well.
Speaker:I, I, I, I would rather, I'd rather it on the roof.
Speaker:I'd rather on the roof than the, it'd rather put a pro climber
Speaker:on the roof than the walls.
Speaker:The second thing is waterproofing.
Speaker:Biggest plan.
Speaker:We have an insurance issue.
Speaker:Yeah.
Speaker:Third is windows.
Speaker:Windows leak.
Speaker:Again, that's three.
Speaker:If you can look at those three issues themselves, you know, so, and I would say
Speaker:to them, one's probably not higher than the other because they're all issues.
Speaker:So all to do with water, yeah, it's all management.
Speaker:But you gotta think like what you know, what are you doing as
Speaker:well after you've installed the window, especially externally and
Speaker:especially with lightweight clotting.
Speaker:So you've taken the time to put the window in, you've taped it nicely,
Speaker:whatever, and then you've gone absolutely fucking berserk with
Speaker:an nail gun and some cladding, and you've blasted holes everywhere.
Speaker:You've undo all your good work.
Speaker:Yeah.
Speaker:that's a very good point.
Speaker:I reckon we leave it there on Windows.
Speaker:' I think so, yeah.
Speaker:Done.