All fasteners must be able to penetrate a minimum of 1 1 4 32mm into nailable material such as wood sheathing and framing fig.
Attaching gutters to vinyl siding.
Gutters need a slight slope so that water will flow out of them and not create pools of water.
1 2 inch 1 3 cm plywood or osb are common substrates and these are generally covered with roofing felt or another moisture barrier prior to siding the walls.
Fasten the downspout to the gutter elbow with sheet metal screws according to the manufacturer s instructions.
Slope the vinyl gutters approximately 1 4 to 1 2 inch 0 6 to 1 3 cm for every 10 feet 3 048 m of gutter for short runs of less than 30 feet 9 14 m.
Secure one end of the strap to the siding with a zip screw and a cordless screwdriver with 1 4 inch socket attachment.
Attach the downspout by screwing in a downspout hanger to the house approximately 3 to 4 inches above the end of the downspout.
This renders the siding vulnerable to moisture and voids the warranty even if you seal the hole.
Trace around the downspout.
Step 3 add these two measurements together then add 1 2 inch.
Attach the downspout to the hanger and the gutter.
Most vinyl siding is made to imitate wood lap siding so the lap of the siding is measured at the bottom of the simulated wood panel where the real wood would overlap each other.
How to fasten a downspout to vinyl siding.
Aluminum trim pieces require aluminum or stainless steel fasteners.
Remove any siding or exterior finish that isn t compatible with vinyl siding and make sure the walls are sheathed with a substrate to receive the siding.
Step 2 place a downspout strap at the top where it meets the elbow.
There are at least three alternative ways to do it.
If you want to hang something from your vinyl siding don t even think about drilling through it to attach a hook to the sheathing.
Inspect your gutters and look for an area where a downspout would not be obstructed on its way from the gutter to the ground near the roof.