Over time the shake or shingle can take on a washboard appearance.
How to oil wood shake roofing.
This oil has wonderful protective qualities when it comes to the wood you treat with it.
Effective wood roof shake or shingle preservative treatments include copper naphthenate with a 3 to 4 metal content and copper octoate with a 1 to 2 metal content.
The roof should be hosed with water 24 hours prior to application to lessen the possibility of over application.
For that an oil borne treatment is required.
The process is simple.
That applies not just to the air temperature but to the surface temperature of the shingles themselves.
Repeated wetting and drying can also lead to physical changes in the shake or shingle.
These can be brushed on or dipped before installation or professionally applied with spray equipment.
Advantages of oil treatment treatment.
This leaves room for the shingles to contract and expand.
Chevron shingle oil is designed for use on shake roofs log homes wood siding and fences.
Spray the oil onto the roof.
Sinclair shingle oil may be applied by brushing or spraying.
Wood swells as it wets and shrinks as it dries.
Using a pump sprayer and a 4 or 5 paint brush you can cover a wide area by spraying and then back brushing the surface to work the stain into the wood.
When the surface becomes shiny stop spraying in that area and move on.
This is why many people choose to treat their cedar roof with an oil treatment.
In cedar these parts are at the beginning of each growth ring called earlywood.
Put the next shingle about one eighth to one quarter of an inch away from the edge of the first shingle.
Chevron shingle oil is a straw colored low viscosity oil designed for use as a shingle or shake dressing for.
Loose dirt and debris should be removed before the oil is applied.
Shake roofs wooden fencing wood siding and log homes.
Lap rows of 36 inch wide felt using the provided lap lines as guides.
Before installing the shakes the roofer covers the roof deck with 15 or 30 pound roofing felt.
Preservative treatments for wood shakes and shingles.
Ensure the second shingle overhangs the edge of the roof by the same amount as the first shingle.
Attach the shingle to the roof with two nails driven in near its top edge.
Results from both accelerated and long term outdoor exposure tests indicate that a number of both water borne and oil borne treatments are quite effective in controlling the effects of weathering and decay for up to 5 years.
Give it at least 24 hrs drying time before further handling.
Alternatively a licensed contractor can power wash the roof thereby removing weather damaged wood allowing oil to absorb into new wood.
