However when retrofitting lights on vinyl or aluminum siding or fixing a sagging fixture it s usually easier to buy special blocks that fit right over the siding available at home centers.
Install exterior light in vinyl box.
How to install an exterior light fixture on siding.
The only difference between installing interior and exterior lights is that exterior lights as well as all the wiring to which they are.
Constructed from high performance polymers our vinyl siding mounting blocks withstand extreme weather and hold their color for the life of your home.
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Ply gem mounts and blocks create a smooth stable surface for installing accessories on your home from lights and doorbells to electrical outlets water faucets and more.
For adequate support you can mount exterior light fixtures to a solid block or base which you usually install before or during the siding process.
If you have lap siding wood hardboard fiber cement or plywood sheathing mount the junction box to the house using exterior grade fasteners.
Ply gem 8 37 in x 12 5 in white vinyl universal mounting block.
The vinyl mounting block adds stability to the electrical fixture to support it in all types of weather.
We placed our box horizontally on the lap siding so it could lie flat.
Mount the exterior outlet box to the house.
If you re wondering how you install a light fixture without an electrical box the short answer is that you don t.
A vinyl mounting block or j block designed for light fixtures replaces a section of the vinyl siding.
Simply drive galvanized deck screws through the mounting lugs.
How to install outdoor light fixtures be your own handyman home easier than you d think.