The block should be rectangular and large enough to accommodate the base of the fixture.
Install outdoor light fixture on vinyl siding.
Gently pull up on the.
Installing outdoor light fixture on vinyl siding we bought our home recently with existing vinyl siding and the porch light by the back door is missing.
Cut a mounting block out of 1 inch lumber to mount a fixture on vinyl or clapboard siding.
Mark on the siding where you plan to install exterior lighting using a pencil.
Installing light fixtures on vinyl siding step 1.
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.
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.