Wood Shake Roof Decking

Roof sheathing requirements underlayment roofing felt requirements under wood shingles shakes using a shingle course felt interlayment on wood roofs using.

Wood shake roof decking. Wood shake roofing is a beautiful option providing rich dimensions variegated colors and natural wood texture. It concluded that a roof is a unified product comprised of all its component parts and materials including. Wood shakes shall be attached to the roof with two fasteners per shake positioned in accordance with the manufacturer s installation instructions fasteners for fire retardant treated as defined in section r902 shakes or pressure impregnated preservative treated shakes of naturally durable wood in accordance with awpa u1 shall be stainless. This article discusses the requirements specifications for roof sheathing nailers or plywood or osb and underlayment roofing felt for wood shingle wood shake roofs including roof decking needed under wood shingles shakes.

Six problems with wood shake roofs. Wood roof systems may be applied over continuously or closely spaced wood decking or over a spaced sometimes referred to as skipped sheathing. The roof deck is what your waterproofing material attaches or adheres to to fully understand the process in determining the wood replacement needs let s look at what can happen in the following situations. The thickness of plywood used for roof decking depends on the roof slope the spacing of rafters and the weight of other material to be put over the decking as well as the design load the.

The different widths and lengths create a staggered look with deep shadow lines running across the roof. This includes the roof deck and the supporting structure typically roof trusses and or rafters as well as the roof system itself. Solid roof decking or sheathing should be used in areas of the roof deck where an ice dam protection membrane is required. This gives the roof a unique handmade personality.

On roofs with spaced sheathing the portion of the roof deck requiring an ice barrier should be solid decking. Spaced sheathing for wood shingles should also be installed so that the board spacing matches the shingle exposure. And shingles 7 it reasoned that the wood shingles which served as the decking were an integral component of the roof and that the cost to replace the wood shingles was a covered loss. This article will assume your roof to be made of wood decking.

For example if the exposure is 5 inches the sheathing boards should be installed on 5 inch centers.