Water Damage Roof Joists

Although wall damage is the most common leaks also cause significant floor damage usually in the floor joists.

Water damage roof joists.

In fact damp and any kind of structural timber be it roof trusses floor joists doorframes window frames and sills make for largely one or more of three types of real damage. Continue laying shingles in the established pattern until the entire repair is covered. The trusses on this townhouse supported a third floor deck with a living space below. Chronic roof leaks lead to wood deterioration and weakened rotten roof framing causes serious problems that require assistance from a professional contractor.

This alone will not hold the joist in place so you will need to nail them together. Roof trusses are engineered components. Repairing damp floor joists is no easy task. Typically floor joists are repaired or replaced working from below in a basement or crawl space.

We look closely at wet rot and its causes and effects the lasting damage of dry rot and how insect attack from woodworm and other wood boring beetles can severely compromise the structural and other timbers in the home. Lift the shingle above it and nail it first through its own center then through the center of the shingle above. These nails should be at 6 inch spacing on both the top and bottom of the board. If there was water damage make sure that whatever leaky pipe or condensation issue caused the rot is fixed.

Floor joists can be damaged by boring insects such as termites or extended exposure to water. Damage from a roof leak. When they found extensive mold they removed the rest of the drywall exposing an adjacent cmu wall with pockets that supported the trusses. The ends of three of the trusses had rotted.

Either the leak is in direct contact with the floor or the leak has spread from the wall. If a lot of trusses are damaged or one has been significantly modified or cut then consulting a engineer is wise. These trusses are usually engineered by a structural engineering company to carry a specific roof load. Costs will vary widely depending on the extent and nature of the original problem.

Before you replace damaged floor joists you must exterminate the insects or improve the drainage and ventilation so the problem won t reoccur. Most often floor joists need to be sistered because of two problems either water damage which leads to rot or termite damage that crumbled the joist. After seeing water damage on some interior drywall the clients opened up the wall below the trusses. When you fix rotted wood on your roof you help to keep it watertight to prevent leaks and additional damage.

These problems must be addressed firsthand prior to implementing any restoration steps. Use 3 inch 16d nails and secure the 2 joists together. When damaged or altered this can effect structural integrity of th e roof system. When a truss becomes damaged cut or modified there is a chance of a structural overload or that they will not perform properly.

Localized damage to one or two trusses will typically not result in structural failure of the roof system but could cause the roof or ceiling to sag.