What is the best fire rating for insulation?

Building inspectors and code require the numbers stated above to reach that Class 1 Fire Rating – 450 or less for smoke development and less than 25 for flame spread. While Class 1 Fire Rating is the best, there are other ratings that follow, but also signify a lower fire resistance of the insulation material.

What does EI60 mean?

For example, a wall system with EI60 will provide certified integrity (E) and insulation (I) performance for 60 minutes.

Is insulation fire rated?

Insulation Can Burn Although most insulation materials are extremely fireproof, a myriad of issues can cause your insulation to burn. Fiberglass insulation is made of glass combined with plastic polymers and is naturally fire-resistant.

What insulation is non combustible?

Fiberglass
Fiberglass and mineral wool insulation Materials are noncombustible, and remain so for the life of the product—they require no additional fire-retardant chemical treatments.

What is EI 60 fire rating?

Whereas GLAS-DOR Doorsets are available EI 90/60, meaning they will maintain integrity for 90 minutes, and Insulation for 60 minutes.

What does EI mean in fire rating?

integrity and insulation
E – integrity and radiation reduction ( no flames, no smoke, high temperature resistance ) EW – integrity and radiation reduction ( no flames, no smoke, lower thermal radiation ) EI – integrity and insulation ( no flames, no smoke, high teperature insulation )

Which insulation is fireproof?

Fiberglass: Made of glass that is spun into fibers, then combined with plastic polymers, fiberglass insulation is naturally fire resistant.

Which insulation is flammable?

Fiberglass Insulation That being said, SOME fiberglass facings, such as kraft paper and foil are combustible. “Faced insulation” is insulation that has a paper vapor retardant, used for moisture control.

Which is the best fire rating for insulation?

Building inspectors and code require the numbers stated above to reach that Class 1 Fire Rating – 450 or less for smoke development and less than 25 for flame spread. While Class 1 Fire Rating is the best, there are other ratings that follow, but also signify a lower fire resistance of the insulation material.

What do you need to know about class 0 insulation?

Class 0 is a rating defined in Approved Document B of the Building Regulations 1991. It combines two tests in the British Standard BS 476 . The first assesses a surface’s contribution to fire propagation ( BS 476-6 ) and the second assesses the spread of flames across a surface, including distance and time ( BS 476-7 ).

What does the your rating on insulation mean?

Insulation R-values vary based on the type, thickness and density of the insulation material. Typically, a higher insulation R rating means better climate control and better energy efficiency for your home. A higher insulation R-value usually means a higher price point as well.

Why do you need class O fire pipe insulation?

Class O Fire performance – the gold standard when there is a requirement for a reduced flame spread. This Class O Product conforms to all current building regulations. Dust and Fibre free. Great for the environment as no CFC ‘s are included in the manufacturing process.