Epoxy Repair Rotted Wood Siding

Fill the cavity with spray foam then compress until it s just shy of the surface.

Epoxy repair rotted wood siding.

Several manufacturers sell wood repair epoxy products in kits that may include one or more of the following product types. Pc petrifies is an environmentally friendly water based polymer designed to harden rotted and damaged wood pc woody is a paste epoxy made from real wood pc lumber is a hand moldable putty epoxy that cures in 60 minutes for use on all non structural rotted wood such as window sills door frames and decorative wood. 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. Pc rot terminator is useful for replacement of missing wood fibers or wood resin.

Grind away to rough out the interior then vacuum. 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. 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. 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.

Not only is this faster but the fixed wood is stronger than the original. 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. 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. Purchase a wood hardener and a filler either polyester or epoxy that are low odor and free of hazardous volatile organic compounds vocs.

This video shows from start to finish the repair of rotted endbeams on a house using the endrot system. Remove weak spongy wood preserve and protect wood wi. Pc rot terminator is structural wood hardener designed to strengthen decayed or rotted wood. You have a small window of opportunity to compress the foam between 10 and 20 minutes.

For an epoxy repair to be effective the freshly exposed wood has to be sound and dry less than 18 percent moisture content. However by waiting to replace the one or two rotten boards this problem can lead to more significant damage in time.