Selected fire retardant chemicals and the shingles.
Fire retardant for wood shake roof.
Fs2 protects exterior and interior woods such as.
Class b fire retardant treatment is effective against moderate fire exposures.
Metal sheets and shingles can be fashioned to resemble cedar shake and other roofing materials but without the fire hazard.
Not only do their roofing shakes have a class a impact resistance rating but they also have a class.
Bility of wood shingles meant that up until the early 1900 s many roof coverings were of wood.
However criticism of wood shingles in methods for applying them to shingles most effec creased because they could burn.
Their synthetic cedar shakes are molded from real cedar wood shakes so they maintain that traditional look but are made with very strong polyurethane material.
Nonetheless some communities where fire risk is particularly high los angeles california newcastle new hampshire.
Ftx was the first legal fire retardant treatment approved by the california state fire marshal including class a b and c application.
Under such exposures roof coverings of this class are not readily flammable afford a moderate degree of fire protection to the roof deck do not slip from position and pose no flying brand hazard.
If you have a wood shake roof and do not have or cannot find documentation from the manufacturer that specifies the fire rating of the wood shake assume it is unrated.
Additional fire protection methods for roofs.
Some builders add products such as kynar.
Roof should be inspected annually by a professional for signs of aging wear insect infiltration rot etc.
Porous woods cedar shake.
The same article however quoted don meucci from the cedar single shake bureau who said that tests performed on fire retardant treated wood shingles from a 16 year old roof passed the current fire resistance tests of that time.
For those that want the cedar shakes but the safety of more fire retardant materials there are cedur fire retardant cedar shakes.
This insulating metal roof product is resistant to fire corrosion abrasion moisture and uv rays.
Brava composite cedar shake tiles are not only energy efficient they are far more durable than wood shingles and require virtually zero maintenance.
Ftx treated fire retardant cedar shakes and shingles for fire hazardous areas such as california cedar shakes and shingles with ftx fire retardant treatment provide permanent fire protection.
Fs2 is a water based post treatment interior exterior fire retardant and wood preservative that penetrates the material and bonds with the cellular structure.
Brava composite shake roof costs are going to be comparable to their natural counterpart but in the long run you will save money by installing a synthetic roofing product.
Examples of roof coverings with a by assembly fire rating include aluminum some fire retardant wood shake products and recycled plastic and rubber products.
