Is Boral Siding Fire Rated
Fire Resistance of Foundry Siding Siding Made with Polypropylene Does Not Carry a 1A Rating. … as with Any Material, Use of Boral Building Products’ Siding and...
Fire Resistance of Foundry Siding Siding made with polypropylene does not carry a 1A rating. … As with any material, use of Boral Building Products’ siding and trim materials beyond the parameters to which they are designed could impact fire resistance.
What house siding is fire resistant?
Fiber Cement Composition The secret to fiber cement’s durability is also what makes it fire resistant. 90% of the planks are made of materials that won’t burn, giving fiber cement siding a Class 1(A) fire/flame spread rating – the highest classification available.
What is Boral siding made of?
Boral TruExterior Trim is made from a combination of a bio-based polymer and fly-ash (which is a byproduct of coal combustion). Combining the ash with a polymer makes a sustainable product with some excellent characteristics.