How to Air Seal Around an Recently Installed Exterior Door

When installing a new exterior door, youare going to need to insulate it and seal the gaps between the opening as well as the door jambs. The tough opening of a door refers to the header that make up the opening in the wall that is framed as well as the studs. It is possible to seal a do-or that is freshly installed by filling gaps putting felt paper on the very top of the foam sealing the wood casing. This procedure will stop pests, moisture and air from entering your house.

Fill in the gaps between the doorjamb and tough, open squeezing the spray button and framing by sliding the tube of a spraycan foam sealer to the the room. Work up the tube as you fill the gap with foam, keeping in mind the material will rapidly increase. Allow the foam until it’s flush with all the construction sheathing.

Hook a tape measure claw to the edge of the doorjamb and measure after dark gap between the framing as well as the jambs. Transfer this measurement to 30 – to 15 -pound felt paper. Cut the paper using a utility knife. Place the felt over the door jambs and hammer tack them in to place to shut down the foam-stuffed gaps. Lay the best header part of the paper and secure it together with the hammer tacker.

Install the header casing on foam sealer and the paper. The casing with 8- or 10-penny brad nails. Measure the height to the header casing in the base of the doorjamb and slice the the side casings using a complete observed to size. Attach a casing on each side of the door-opening, putting the nails every one foot the whole duration.

Apply a bead of caulk over the casing’s exterior edges to guard the foam as well as the paper . Wipe the excess caulk using a damp rag to produce a clear look up.

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