How To Repair Galvanized Siding

Must contact a metalizing shop.

How to repair galvanized siding. Snap the bottom edge of the piece of siding into top locking ridge over the nail hem. Thoroughly paint all exposed edges and grooves. 2 use pitchfork to remove all damaged shingles from house. Prime the back and edges of the new siding.

Prime the new wood you ll be using for the repair on the front back and end grain. Pour some vinegar on a wire brush then scrub the rusted area thoroughly. Examine the area for stubborn rust stains. To protect the integrity of the item repair galvanized metal rust as soon as it is noticed.

Purchase galvanized steel or aluminum roofing nails with a head at least 3 8 inch in size. Drive new nails into the center of the slots on the siding nail hem. Mark locations of shingle courses on pole. This method involves the application of a zinc coating by spraying the surface to be repaired with droplets of molten metal using wire ribbon or powder processes.

When you re ready to install the new material create a gauge block to help ensure that the reveal of. The heads will break the paper face allowing water to soak in and deteriorate the siding. Always use corrosion resistant nails when working with cedar wood. Caulk any nailheads that break the paper face.

Step 1 apply vinegar to the rust. 1 make a story pole from a straight 1x3. Repair of damaged hot dip galvanized coatings this method is not for field application and cannot be used in the field. The length of nail you use will depend on the thickness of the siding.

Score down the damaged lap siding with a utility knife. Use the siding removal tool to gently expose the nail hem that needs new nails. Use a circular saw to cut the board to length and fasten it in place with nails. Gap at corner and butt joints.

Galvanized hot dipped zinc coated and aluminum nails are all appropriate. Remove the nails on the lap board then use the claw of the hammer to split the board down the center image 1. Remove the nails in the corner cap. Besides prying out the rotten wood you may need to cut adjacent boards back a stud or two in either direction.

In this video this old house general contractor tom silva explains how to repair shingle siding. Do not drive the nails flush or countersink them.