Pella asserts that its smartflash tape works well in both hot and cold that its backing is uv resistant and that the tape offers good sealing around tape penetrations.
Pella window sealing tape.
Cut the felt paper back 6 or neatly fold out of the way the width of the tape you decide to use.
Can be applied in extreme temperatures as low as 0 f.
Then install the top.
Compatible with most polyurethane silicone and other sealants.
Windows sealing tape 2 rolls 1 2 inch wide x 1 2 inch thick weather stripping for windows and doors adhesive soundproofing thick foam tape total 13 feet long 6 5ft x 2 rolls.
Next apply tape to the sides and extend 2 3 above the top of the window and the bottom.
Stands up to uv exposure resists degrading when exposed to sunlight.
Protect your windows and doors from rough weather with nashua premium butyl rubber flashing tape.
Start at the bottom of the window with the bottom strip extending 6 past each end of the window.
Pella window and door installation sealant is a one component multi purpose fast cure polymer modified polyurethane sealant that is environmentally friendly and adheres to all pella window and door frames and common construction materials.
This explains why the pella smartflash tape ended up using a butyl rubber adhesive and aluminum foil backing.
Applies easily eliminating the need for caulking.