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Installing Windows in New Construction

Installing a window in a freshly framedRough openings are spect and provided by the
opening is one of the more simple tasks in awindow  manufacturer.
construction  project.
Depending on the size of the window, you'll
Most new construction windows have what isneed 2 or 3 people to install a window. One
called a nailing fin. These are found onor  two  outside  and  one  inside.
vinyl or aluminum clad windows. This nailing
fin is either vinyl or metal and has nailOnce you know the window fits, lift it to the
holes every 4 to 6 inches and about 1 and 1/2opening from the outside. Set it on the sill
inches wide. Nailing fins take the place ofand push it into the opening until the nail
brick moulding which can still be found onfins hit the wall. Make sure none of the fins
primed  wooden  windows.folded themselves back into the opening
especially the bottom one. The person on the
Not only do these fins make installationinside then centers the window in the
easier, but also make a better seal againstopening. Then using a level, checks it for
water and air infiltration. These windows canplumb and level, and applies shims where
be flashed if desired but not deemedneeded. You may also want to check the window
necessary. A window that does not have thefor square, although a window that's closed
benefit of a soffit or porch roof above itand in the locked position usually is. The
may  need  flashing  or a drip edge above it.window can now be nailed in. My preference
is roofing nails but 8d nails or cap nails
When getting ready to install a window, makewill  do  the  job.
sure the sheathing is not hanging into the
rough opening. This could cut down the sizeIf it is a standard jamb (4 9/16) another
of the opening and not let the window go intothing to check is how far it runs past the
the opening. Once this is done, measure therough framing. This should be 1/2 inch.
rough opening to make sure the it is bigYou'll also want to make sure the window
enough for the window. You don't want to liftoperates properly. Double hungs should slide
a heavy window to an opening only to find itup and down easily and casements should crank
won't fit. Rough openings are usually 1"in and out without hanging up.
wider and 1/2" taller than the window unit.



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