Epoxy Repair Rotted Wood Siding

Pc rot terminator is structural wood hardener designed to strengthen decayed or rotted wood.

Epoxy repair rotted wood siding.

Seal the cavity with an epoxy resin. Epoxy consolidants where the wood component still retains its general shape but has lost integrity due to rot fungal growth or insect damage epoxy consolidants can be used to reinforce the remaining wood fiber. The mixture is a low viscosity liquid that penetrates porous surfaces filling and sealing voids with an epoxy that cures to a hard but durable component. For an epoxy repair to be effective the freshly exposed wood has to be sound and dry less than 18 percent moisture content.

Many people delay getting new wood siding when one or two boards are rotted out because it can be hard to match new materials to the wood species and the same look of the existing siding. When you come across rotted wood in your old house projects instead of replacing the damaged wood you also can repair it with specialty epoxy penetrants also called consolidants and fillers to make repairs. This video shows from start to finish the repair of rotted endbeams on a house using the endrot system. Cut out only the rotted section of your wood a 5 in 1 painter s tool or a sharp putty knife is ideal for this task.

However by waiting to replace the one or two rotten boards this problem can lead to more significant damage in time. Not only is this faster but the fixed wood is stronger than the original. Stahl checks it with a moisture meter before proceeding. Use a vacuum cleaner to tidy up any sawdust and other dirt.

You have a small window of opportunity to compress the foam between 10 and 20 minutes. After clawing out the loose stuff with a hammer stahl removes all the rot softened wood with a die grinder and core box router bit. Fill the cavity with spray foam then compress until it s just shy of the surface. Remove weak spongy wood preserve and protect wood wi.

Several manufacturers sell wood repair epoxy products in kits that may include one or more of the following product types. Purchase a wood hardener and a filler either polyester or epoxy that are low odor and free of hazardous volatile organic compounds vocs.