Inspecting Roof Decking For Rot

Roofing over any of these problems is asking for trouble later on in your home s life.

Inspecting roof decking for rot.

If you re only replacing the portion of the roof with damage you need to find out the. Locate nails that hold shingles. Locate the rotted roof decking. How to fix rotten wood on a roof locate dry rot roof damage.

Check where stair stringers come in contact with the ground or landing pad. The rating appears as two numbers. One of the most common signs that a roof s decking is damaged is a roof leak. 7 16 osb 1 2 plywood 3 8 plywood and 1 x 6 hardwood boards are just a few.

Serious issue possible fha concern this wood rot found just below the roof is caused from rain water or ice build up in the winter. First we want to make sure the decking meets the local building code requirements. Look up at the roof. You can remove thumb size areas of rot with a chisel then treat the hole with a wood preservative to stop rot and keep it from spreading.

There are many things we look for during a roof deck inspection. A failing roof deck will impact the integrity of a roof. Other s ymptoms of a failing roof include high energy bills and ceiling stains. Call a professional to evaluate.

If your home has wood siding examine the siding around and beneath the windows for signs of swelling or discoloration. Remove the rotten wood. Detach the nails that. Learn how to inspect roof deck sheathing.

Bigger areas of rot may require the wood member be replaced. Pry up shingles around the damaged area. Paint can hide wood rot so poke the siding with the tip of the. What needs to be checked during a roof deck inspection.

Gain access to the attic to inspect the plywood or roof decking. During the deck inspection every square foot of the plywood needs checked for problems. The first number is the maximum span for roof sheathing assuming that the panels are installed with the long dimension across three or more supports with the edges supported. Each shingle is typically secured by eight nails.

How to fix rotted roof decking 1. These problems could show up in the form of water damage dry rot de lamination if plywood cupping if ship lap or 1 inch boards and general damage. A quick inspection of the attic might uncover dark water stains on the rafters or in the insulation or even light passing through holes in the roof. Several different materials are acceptable.

Remove the shingles over the area of the rotted roof decking identified previously. Probe around railing posts and the decking surface.