Use auto body fillers or two part polyester resin fillers for aluminum siding in a similar way.
Cover nail holes in exterior siding and trim.
You can sand it in as little as 5 minutes depending how you mix it.
Given jim s experience we asked him to show us how he fills nail holes and paints pvc trim for a long lasting finish.
For a clean appearance you can quickly fill in these holes before painting.
Nail holes in aluminum and vinyl siding are tough to repair without replacing the entire piece but a squirt of color matched caulk from a siding supplier will solve the problem for a lot less money and aggravation.
We ve had good luck using lite weight exterior putty for nail holes much easier to work with than bondo.
A diyer or a novice painter might attempt to achieve a cleaner look by caulking the siding nails but the nail is guaranteed to push the caulking material out within a few months.
Trim the tip of the tube of caulk with a utility knife or razor blade.
We use cortex screws and plugs when the job allows.
These might be pencil lead size holes caused by finish nails or tiny pinprick holes caused by power brad or finish nailers.
In a few days i need to go back and fill in the the finish screw holes.
But before you apply the filler drill numerous 1 8 inch diameter holes in the patch area.
Never use caulk to fill nail holes interior or exterior.
Installing door or window trim baseboards or crown molding always results in nail holes in trim that need filling.
From fixing your old cracked chair to filling the holes in a picture frame or for filling nail holes in your mdf wood trim this highly versatile product works super fast and amazing.
The nails holding up the siding should not be caulked.
Jim s tips for filling nail holes in pvc use a 2 part epoxy nail hole filler made for pvc.
Normal wood putty generally takes way too long to dry.
I replaced rotted exterior door trim with pvc.
For small holes make the opening in the tube no more than 60 to 70 percent of the width of the hole in the wood.
Holes in wood trim are best filled with wood filler.
Siding nails should not be caulked another item that needs room to play is siding boards themselves.
Nail holes in exterior surfaces just as with cracks or gaps can be dealt with using a good caulking.
When you apply the compound it locks into the holes for a better bond.
You can also cover damage with a new piece of siding.
I use this for all of the nail holes and other imperfections on my siding and porch posts.
I have been using it on the exterior for a few years now and am very pleased.
Trim the hardened caulk flush with the siding using a razor blade.
You can even use it for dry rot knot holes screw holes insect damage pvc trim board gouges cracks on window and door frames.