How To Install New Window Over Siding

Use a pry bar to remove any trim around.

How to install new window over siding.

Cutting and installing the siding 1. How to install new windows one. Instruction on how to install exterior 2x4 trim around a new or old window. Use a hammer or a drill to take out any nails or screws that are holding the window in place.

Check that sashes are even and the window is level. Once the new window has been put in place make sure that sufficient j channel molding has been installed so the siding can fit into place around the window. Remove the old window. I ve seen house fires where the vinyl siding burned off only to reveal the superior asbestos shingles underneath which saved the house.

Measure the distance from the inside top of the j channel to the locking tab of the course below and subtract 1 4. Apply a bead of caulk to the felt and set the window in the caulk. Pry off any trim around the window. If the job had been done right the house would have been a total loss.

Next comes another layer of building wrap installed like the first layer. But if you plan to surround the window with trim choose 9 in wide flashing to protect behind the seam between the trim and the siding. There is no exact way to do this as long as you end up with the window and screen out while not destroying the frame or anything else around the window. At the top tuck metal drip cap flashing under the siding and on top of the second layer of wrap.

Lock the notched. There are actually a few ways to get this job done and which way you choose to go with will. This one s pretty self explanatory. Put shims where pre drilled holes are to secure the the window.

Was the problem that they put new siding over old or that they put new siding over a rotted wall with no drainage plain in between. Dry fit the new. Place the piece of siding to be installed under the window along the bottom edge and hold it where it will be located. Install the trim just under the drip cap.

Once the siding has been cut to fit allow inch for expansion it can be slid into the j channel with the bottom locked into place. Cut the tape to length with a utility knife and peel a little bit of the backing free and stick it to the top of the window. If you re siding right against the window.