Pry off the rotted boards.
Repair wood siding dry rot.
Professional contractors can help homeowners in repairing rotted wood siding.
Test for dry rot by poking the wood with a screwdriver.
Handyman outlines both techniques below to help you make the best decision.
The process of replacing rotten wood siding isn t difficult.
The name can be misleading as dry rot occurs in moist conditions.
A minnesota contractor estimates that one out of eight homes will have dry rot under the existing siding and that repairs needed before new siding can be installed might cost 50 2 000 or more but average 200 500.
Boric acid is a powerful fungicide and can eradicate the rot causing fungi as long as they haven t penetrated more than 1 4 inch 0 64 cm into the wood.
Using 2 inch siding nails attach the new wood piece.
Dry rot is a wood fungus that causes structural damage to timber.
If the damaged area is structural or the dry rot infestation is advanced the rotted wood must be removed and replaced.
If you ve caught an instance of dry rot early enough it can be stopped with boric acid.
Sprinkle boric acid across wood that shows signs of dry rot.
Place the new wood piece under the lower edge of the blank in the upper plank.
If it goes in easily or feels spongy you likely have dry rot.
In some cases you may be able to repair the wood and other times it will require replacing the entire piece.
The nails should be placed into each of the individual wall studs.
Protect sound siding with a scrap piece of 1 4 in.
The steps involve cutting away the rotten siding clearing out the old nails cutting the new siding to the appropriate length and fastening the siding as well as caulking it to make the siding watertight.
The price increases for structurally significant areas such as floor joists which could cost 4 000 to 12 000 to replace.
If you suspect rot contact them immediately so they can perform a detailed inspection of your house and provide you with different options in repairing wood siding rot to prevent further moisture penetration wood rot or termite damage.
Repairing siding dry rot typically costs around 1 000 but can run up to 2 500.
Paint can hide wood rot so poke the siding with the tip of the.
If your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration.
