Wood Under Shingles
There are two primary types of wood roof shingles.
Wood under shingles. Without a roof deck installed on your house there would be nowhere to install your shingles. They offer better insulation value than asphalt and when combined with different construction styles can create an entirely different feel for your home than other shingle options. Wood roof shingles have been used for centuries as a sustainable roofing option.
It is actually fairly simple lingering moisture in wood creates an environment conducive to fungi growth which in turn causes the wood s fibers to deteriorate. The wood that goes under residential siding exterior sheathing performs several functions. Your wood roof deck is comparable to an automobiles metal body.
It also provides a. Pry up shingles around the damaged area. Four through the middle just above the tabs and four through the shingle above it.
It is installed on top of the basic house frame to give a surface area on which to install shingles. Causes of rotten wood understanding wood rot is the first step towards fighting it so take a minute to think about what causes wood to rot. Each shingle is typically secured by eight nails.
Wood shakes are typically longer and thicker than wood shingles. Wood shingles are thin tapered pieces of wood primarily used to cover roofs and walls of buildings to protect them from the weather. Several different wood species are used for wood shingles and shakes but in the u s western red cedar is the most common material because it s weather resistant workable and abundant.
It adds insulation waterproofing and structural support for the framing. The decking material varies but most homes have osb oriented strand board or plywood but other materials such as polystyrene concrete and metal decking is also used. Depending on the age of the roof some of the very old shingles had asbestos in them if that is the case you would probably need an asbestos abatement crew remove them.
Decking wood sheathing the decking is the base on which everything else is laid. Other less common wood species include california redwood cypress and atlantic white cedar. Today shingles are mostly made by being cut which distinguishes them from shakes which are made by being split out of a bolt.
In europe various species of pine and spruce are commonly used. Historically shingles were split from straight grained knot free bolts of wood. The main difference is in how they are made with shingles always being sawn and shakes normally being split at least on one side.
Working your way up the roof expose all of the rotted wood.
