How To Tell If Roof Decking Is Bad

Plumbing vent boots can be all plastic plastic and metal or even two piece metal units.

How to tell if roof decking is bad.

Check plastic bases for. Probe around railing posts and the decking surface. Shingles curling and buckling. Look up at the roof area.

Knots in the planks can cause it to break after the roof is done so if it looks iffy it is best to replace it. Here are some tips to help you determine if you need a new 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. Walk back and forth across the deck and inspect each board for signs of rot insect infestation water damage splinters large cracks and popped fastener heads.

One of the most common signs that a roof s decking is damaged is a roof leak. How old is your existing asphalt shingle roof. If it isn t already it s only a matter of time until that rotten wood lets water into your attic and ceilings. Check where stair stringers come in contact with the ground or landing pad.

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. Shingle curling and buckling granular wear to shingles holes in the roof mold or mildew in the attic missing shingles a spongy feel when walking on the roof damage round chimneys pipes and other penetration. Gain access to the attic to inspect the plywood or roof decking. It is very important to examine this type of deck carefully.

Water leakage can lead to ceiling spots or leaks stains on interior walls cracked paint or peeling wallpaper. Most experts agree that a typical roof will last between 20 and 25 years. Locate the rotted roof decking. Here are some signs your roof decking may be damaged.

Sometimes it is just best to resheet it to give you the best deck for your new roof. If there is rotten decking the shingles are most likely letting moisture in. 15 silent signs that your roof is failing. Trying to apply shingles on rotten wood can cause the roof to shift which can in turn lead to more leaks.

Bigger areas of rot may require the wood member be replaced. While composite lumber and pvc plastic decking are growing in popularity a vast majority of decks are still covered with wooden deck boards.