How To Install Aluminum Trim Around Windows

When it is fourth dimension to update your siding of your home, depending upon the type of siding you are installing, it is ofttimes recommended that you have the forest trim effectually doors, windows, fascia, soffits, etc wrapped with aluminum. This type of wrap is designed to exist formed around your trim to have the place of having to paint your wood trim every so oftentimes and reduce the amount of fourth dimension you spend on maintaining the exterior of your home.

MY JOB:

My job during a home inspection is to seek and detect any exterior component that is non functioning like information technology should, is not watertight and is causing impairment due to leaks and needs repair. Beneath are the installation guidelines your aluminum wrapping installer should follow to ensure the longevity and water tightness of the wrapping. When I see these things, I know in that location is a actually skilful chance the wrapping is functioning like information technology should:

i) Avert wrapping pressure-treated lumber. Aluminum in contact with pressure-treated lumber can deteriorate fast. If information technology is necessary to wrap treated wood, a protective layer of business firm wrap should exist practical first.

two) The aluminum should not exist installed besides tightly. It needs room for expansion and contraction or information technology volition ripple, buckle, or bulge. To assistance prevent this rippling outcome, the installer should as well exercise the following:

a) Use a thicker and stiffer material.

b) Hem the wrapping to thicken the edges and stiffen the material.

c) Drill oversized holes where nails will be placed to allow for expansion and wrinkle.

d) Limit face-nailing the wrapping as much as possible by inserting the acme of the wrap nether the edges of other flashing cloth.

three) Where at that place must be joints, the joints need to be overlapped in the proper management and overlapped the proper amount to ensure the joints are h2o tight. At rakes, windows, and doors, the wrapping needs to be installed in pieces from the lesser upwards with each piece overlapping the other then that water drains from one piece to some other.

4) The wrapping should embrace all underlying wood, and caulk should be applied where necessary to prevent h2o penetration backside the wrapping.

5) Wrapping door and window trim: Every bit already stated, the material needs to be installed from the lesser up with each piece overlapping the other and then that it drains from ane piece to some other.

a) The window sill: The sill is the bottom trim. When forming the material effectually the sill, the ends will need to exist snipped into tabs and secured at these tabs.

b) The vertical trim: The vertical trim pieces are installed over the tabs of the sill pieces.

c) The top horizontal trim: The top horizontal trim is installed over the vertical trim and the corners are mitered.

Run across diagram below:

6) The wrap should e'er exist installed over solid forest that is in skillful condition. If there is any decayed wood, information technology should be removed and replaced prior to wrapping it.

The following are a few concerns I am on the search for when inspecting any aluminum wrapping installed on a abode.