Locate the rotted roof decking.
Inspecting roof decking for rot.
Call a professional to evaluate.
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.
If you re only replacing the portion of the roof with damage you need to find out the.
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.
Remove the rotten wood.
Bigger areas of rot may require the wood member be replaced.
The rating appears as two numbers.
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.
Learn how to inspect roof deck sheathing.
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.
During the deck inspection every square foot of the plywood needs checked for problems.
Look up at the roof.
Remove the shingles over the area of the rotted roof decking identified previously.
7 16 osb 1 2 plywood 3 8 plywood and 1 x 6 hardwood boards are just a few.
Each shingle is typically secured by eight nails.
Other s ymptoms of a failing roof include high energy bills and ceiling stains.
Roofing over any of these problems is asking for trouble later on in your home s life.
Pry up shingles around the damaged area.
That moisture can lead to rot and damage in the roof deck.
What needs to be checked during a roof deck inspection.
A failing roof deck will impact the integrity of a roof.
How to fix rotten wood on a roof locate dry rot roof damage.
Locate nails that hold shingles.
Detach the nails that.
Paint can hide wood rot so poke the siding with the tip of the.
Probe around railing posts and the decking surface.
There are many things we look for during a roof deck inspection.
First we want to make sure the decking meets the local building code requirements.
Several different materials are acceptable.
How to fix rotted roof decking 1.
One of the most common signs that a roof s decking is damaged is a roof leak.
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.
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.
Check where stair stringers come in contact with the ground or landing pad.
