Assuming you can t screw into studs behind the siding i would use hollow wall anchors such as toggle bolts.
How to anchor screws to siding.
The vinyl siding interlocks with itself to form a cohesive protective shell around the house.
Protection of siding to provide continuous protection to siding it is strongly recommended that a silicone compound be applied around and in the holes drilled to apply clamps for securing the gutter downspouts.
Most homeowners who are lucky enough to have vinyl siding find that sooner or later something needs to be attached into the siding or trim.
Christmas lights are a great example or maybe a hanging plant.
Use a carbide or masonry bit if the siding is a composite or.
Anchor screws are used for hanging light to semi heavy objects on a wall such as a large mirror wall shelf or mirror screw anchors are helpful because they allow you to hang items virtually anywhere without hunting for a stud to sink the screw into.
Another critical thing to note is that since awnings can be subjected to high winds and physical loads of snow or ice you should always attempt to anchor the shelter to studs.
Be careful not to drill into the wall.
Brick homes will need to have drilled holes with plastic anchors at each attachment point while vinyl siding requires 0 25 inch hex head screws.
Instead cut a hole through the siding and affix a mounting block to the underlying sheathing or framework of the house.
Follow installation instructions given by the anchor manufacturer.
When anchoring your awning it is essential to determine what your siding is manufactured from.
Hardiplank is only about 1 4 thick which doesn t give much meat for a screw to bite into.
With toggle bolts you simply drill a oversized hole.
But the panels themselves aren t very thick.
Stucco homes will need a hole created for the.
Fit a cordless drill with a standard wood bit about 1 16 inch larger than the screw if you re drilling through vinyl or steel siding.
The other great advantage of screw anchors is flexibility.
For a masonry or brick wall obtain a screw anchor for a 10 screw.
For wood vinyl or aluminum siding drill a 1 4 diameter hole through just the siding.
Vinyl concrete and wood siding products will all require different mounting procedures.
For a wood wall drill a 1 8 diameter hole 1 deep into the wall.
As the screw is tightened into the hole the sleeve will expand.
You are not bound to the rigid spacing of studs typically 16 inches on center.
Sleeve anchors work best with masonry and concrete fixtures and foundations.
You can t anchor exterior features directly to the vinyl siding panels.