If they are equal the window is square.
Installing windows with aluminum siding.
Space nails a maximum of 16 inches for horizontal siding 12 inches for vertical and 6 to 12 inches for accessories.
Install plywood with 50 mm 2 aluminum siding nails on 300 mm 12 maximum centres using two horizontal rows of nails for 225 mm 9 plywood and three rows for 275 mm 11 wide plywood.
Nail in the center of the slot.
To reach the flange you need to remove the aluminum.
For vinyl siding use aluminum galvanized steel or other corrosion resistant nails.
Always double check that the window is level and square after you adjust the shims.
Aluminum windows are usually installed by attaching them through a flange to the wall framing and then the flange is covered with the siding.
Add the corner posts.
If the window has a brick mold pre drill holes in it and drive 16d nails through it and into the framing.
Once the old siding has been removed clean the exterior walls thoroughly removing any old paint.
Measure the diagonals of the window before installing windows.
If not adjust the shims until the window is square.
Foam board is the most commonly recommended underlayment application for aluminum siding.
At each corner suspend the.
Nail in the center of the slot.
The firstrow should be approximately 75 mm 3 the second row approximately 150 mm 6 and the.
Instruction on how to install exterior 2x4 trim around a new or old window.
Adding new windows to any home will make it look much better and also increase is value installing windows in aluminum siding however an be a scary prospect for any homeowner.