Then fold in the sides of the house wrap but leave the top flap alone.
How to cut house wrap around windows and doors.
The house wrap is slippery material and using the wrong tape on the seams can lead to failure.
Wrap first cut later.
Cut an opening for the doors shaped like a capital i including the top and bottom horizontal bars of the letter.
Then you have to come back and cut through in order to install the windws and doors.
Wider than the casings.
The easiest way to apply house wrap is to go right over the window and door rough openings.
Only the factory approved brand should be used whether it be tyvek or typar.
Cut from the corners of the door openings to each corner of the i with the top and bottom of the i located approximately 8 inches 20 32 cm above and below the door opening.
Insert the window in the opening plumb and level.
The base blocks should be about 3 8 in.
This cut should just be enough to easily fit the window flange under.
The height of the base blocks should be about 1 in.
How to install house wrap and window flashing using ipg s novawrap aspire building wrap and novaflash self adhered window flashing.
Then your can apply caulking around the top and sides of the rough opening.
Cut out doors in a capital i shape.
Next cut the house wrap in the upper corners on a small 45 degree angle.
Important they sliced the wrap above the window and installed the top piece over the window s nailing flange.
The most important part of weatherproofing begins before the window goes in.
Trimming a door is just like trimming a window except you start out with base blocks at the floor as shown here.
When remodeling the exterior of a home the correct application of house wrap around the existing windows and doors is particularly critical to preventing moisture and air intrusion and ensuring an energy efficient durable and healthy home.
Tape the 45 degree cuts with contractor tape.
For this opening i m going to cut what i call an upside down wine glass.
After the house wrap is cut tuck the bottom flap into the house and install sill flashing.
When properly installed house wrap protects a home against air and water leaks.
Use a j roller to roll the tap flat.
Tape the wrap out of the way to caulk and install the window.
Intertape polymer group i.
Release the top flap in the house wrap and fold it over the top flange.