Roof should be inspected annually by a professional for signs of aging wear insect infiltration rot etc.
Fire retardant for wood shake roof.
Fs2 is a water based post treatment interior exterior fire retardant and wood preservative that penetrates the material and bonds with the cellular structure.
Selected fire retardant chemicals and the shingles.
Cedar shake roofs are prone to algae moss growth which can endanger both your family s health safety.
Bility of wood shingles meant that up until the early 1900 s many roof coverings were of wood.
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.
Nonetheless some communities where fire risk is particularly high los angeles california newcastle new hampshire.
Porous woods cedar shake.
Examples of roof coverings with a by assembly fire rating include aluminum some fire retardant wood shake products and recycled plastic and rubber products.
Ftx was the first legal fire retardant treatment approved by the california state fire marshal including class a b and c application.
Class b fire retardant treatment is effective against moderate fire exposures.
However criticism of wood shingles in methods for applying them to shingles most effec creased because they could burn.
Some builders add products such as kynar.
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.
Additional fire protection methods for roofs.
Brava composite cedar shake tiles are not only energy efficient they are far more durable than wood shingles and require virtually zero maintenance.
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.
This insulating metal roof product is resistant to fire corrosion abrasion moisture and uv rays.
Fs2 protects exterior and interior woods such as.
When it rains moss traps moisture and prevents the cedar shake roof from ever drying out.
Fs2 contains polymers that maintain the fire retardation for up to five years for exterior applications.
Not only do their roofing shakes have a class a impact resistance rating but they also have a class.
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.
