Paint can hide wood rot so poke the siding with the tip of the.
Inspecting roof decking for rot.
7 16 osb 1 2 plywood 3 8 plywood and 1 x 6 hardwood boards are just a few.
There are many things we look for during a roof deck inspection.
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.
Several different materials are acceptable.
How to fix rotten wood on a roof locate dry rot roof damage.
Other s ymptoms of a failing roof include high energy bills and ceiling stains.
Locate nails that hold shingles.
Lack of ventilation in the home can lead to mold and mildew which can grow on roof decking if moisture is in the attic and cannot escape properly.
Remove the rotten wood.
During the deck inspection every square foot of the plywood needs checked for problems.
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.
First we want to make sure the decking meets the local building code requirements.
Detach the nails that.
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.
Gain access to the attic to inspect the plywood or roof decking.
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.
How to fix rotted roof decking 1.
One of the most common signs that a roof s decking is damaged is a roof leak.
Call a professional to evaluate.
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.
Remove the shingles over the area of the rotted roof decking identified previously.
Learn how to inspect roof deck sheathing.
Water leakage can lead to ceiling spots or leaks stains on interior walls cracked paint or peeling wallpaper.
Probe around railing posts and the decking surface.
That moisture can lead to rot and damage in the roof deck.
A failing roof deck will impact the integrity of a roof.
If you re only replacing the portion of the roof with damage you need to find out the.
The rating appears as two numbers.
What needs to be checked during a roof deck inspection.
Check where stair stringers come in contact with the ground or landing pad.
Locate the rotted roof decking.
Bigger areas of rot may require the wood member be replaced.
Look up at the roof.
Roofing over any of these problems is asking for trouble later on in your home s life.