Attic Insulation Fire Rating

The fire rating system for insulation is basically how long the material can withstand a standard fire resistance test.

Attic insulation fire rating.

A higher insulation r value usually means a higher price point as well. Thermafiber residential mineral wool insulation commercial grade at home thermafiber residential mineral wool blankets are ideal for insulating walls floor ceilings and attic spaces in homes. Insulation r values vary based on the type thickness and density of the insulation material. Insulation level are specified by r value.

Fireproof insulation materials come in five primary forms. The table below shows what levels of insulation are cost effective for different climates and locations in the home. R value is a measure of insulation s ability to resist heat traveling through it. It features a unique flexible edge designed to compress as the batt is inserted then spring back expanding the.

12 bag rockwool comfortbatt is a semi rigid stone rockwool comfortbatt is a semi rigid stone wool batt insulation for exterior wood and steel stud applications in both new construction and renovations. Typically a higher insulation r rating means better climate control and better energy efficiency for your home. Once you ve decided which type is best for you examine the material options and prices to home in on the right product. Both can be added to uninsulated attics or layered over existing material.

R 30 comfortbatt fire resistant mineral wool insulation batt 15 in. The class 1 fire rating definition is the flame spread index and smoke development index which means how fast a flame will spread when introduced to the material and how much smoke it produces. These products provide a high r value inch excellent sound attenuation characteristics and outstanding fire performance. The higher the r value the better the thermal performance of the insulation.

The fire resistance of each form depends largely on the material of which it is composed.