I was thinking of taping the joints on the outdoor gypsum to make it completely windproof.
Which tape is best to use? Duct tape or construction foil tape?
I get different answers when I ask at the hardware stores and I'm not sure I've talked to anyone who really knows.
Which tape is best to use? Duct tape or construction foil tape?
I get different answers when I ask at the hardware stores and I'm not sure I've talked to anyone who really knows.
Since there is supposed to be an air gap outside, I don't believe in construction foil tape at least, I think it seems tight and good, but it doesn't stick particularly well unless you clamp it with a board on the outside.
Forget duct tape when you're doing something that should hold more than temporarily. (Or most types of tape at all)
I would probably use some form of durable sealant instead. It's quick if you "plaster" over the joints. It doesn't matter if you smear a little outside since it won't be visible or will be painted over anyway.
I would probably use some form of durable sealant instead. It's quick if you "plaster" over the joints. It doesn't matter if you smear a little outside since it won't be visible or will be painted over anyway.
Diversearbetare
· Göteborg
· 11 243 posts
Casco Syntetic is a good sealant that adheres to everything and never completely dries.
There is a tape for Tyvek wind barrier, I think it might be available at some Beijer and Byggmax,
It has an incredibly strong adhesive and should do the job.
Otherwise, aging-resistant construction foil tape, the green roll, should work.
Duct tape is actually useless, it comes off most surfaces after a while, leaving only dried adhesive behind.
It has an incredibly strong adhesive and should do the job.
Otherwise, aging-resistant construction foil tape, the green roll, should work.
Duct tape is actually useless, it comes off most surfaces after a while, leaving only dried adhesive behind.
It seems like many people use duct tape, but I have seen how the adhesive of the duct tape dries out over time.
For a while, I had a temporary patch on a hole in the sunroom, with construction plastic taped with duct tape. It only took a month before the duct tape came off, leaving only dried adhesive. I redid the patch with construction tape and it didn't deteriorate at all during the 1-2 months it was up.
Admittedly, it was a sunny location and in the middle of summer, but it says something about the aging resistance of duct tape, even if it's less exposed behind a wooden facade.
So... it leans towards using construction tape on the outdoor drywall.
For a while, I had a temporary patch on a hole in the sunroom, with construction plastic taped with duct tape. It only took a month before the duct tape came off, leaving only dried adhesive. I redid the patch with construction tape and it didn't deteriorate at all during the 1-2 months it was up.
Admittedly, it was a sunny location and in the middle of summer, but it says something about the aging resistance of duct tape, even if it's less exposed behind a wooden facade.
So... it leans towards using construction tape on the outdoor drywall.
Diversearbetare
· Göteborg
· 11 243 posts
Outdoor plaster can sometimes be the waxed type, and then nothing sticks to it except sticky outdoor sealant. It's just a matter of testing.
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