Caulking Wood Shingle Siding

Bottom of siding boards should not be caulked water is meant to exit through the bottom of each board.

Caulking wood shingle siding.

The siding expands and contracts with temperature and humidity. Good for gutters siding and concrete. Sealing for natural weathering if you prefer weathered cedar s grey color but want a more uniform color than what comes naturally you can seal the cedar using bleaching oils. Think of a wood home as a living thing.

Best for use with aluminum metal concrete mortar plastics rubber stone vinyl and exterior wood. Caulk is a substance designed to seal a joint between two surfaces and to fill small holes. It needs to move and breathe. Cracks and holes in any surface collect water which causes paint to peel.

Cover as much of the wood as you can with sealant using a small brush to get into the spaces between panels if the siding is already installed. Filling cracks and holes with caulk in your home s trim and siding before painting not only makes the paint job look better but also makes the paint last longer. Dap alex plus 12 pack 10 1 oz white paintable latex caulk. Siding caulk can be used on several different areas of your exterior siding to help prevent water damage and moisture buildup.

Do ride the smooth edge when caulking a seam between a window and textured siding. Some of the most commonly caulked areas of siding include both corners and crevices as well as some butt joints and window and door trim boards. Caulking them is a mistake and the caulking is likely to fail prematurely. To finish your shingle siding apply two or more coats of sealer or two coats of primer.

Once all the shingles are installed apply caulk at all the trim joints. Siding is often textured and if you slide the tip of the tube along the bumpy texture the bead of caulk will. If desired paint the shingles taking care to cover all surfaces evenly. In my opinion caulking between the seams in any lapped siding either horizontal or vertical is not good practice but not just because of any potential vapor barrier effect.

A specialty caulk for outdoor use only.