Attic Insulation Fire Rating

The table below shows what levels of insulation are cost effective for different climates and locations in the home.

Attic insulation fire rating.

These products provide a high r value inch excellent sound attenuation characteristics and outstanding fire performance. Fireproof insulation materials come in five primary forms. Typically a higher insulation r rating means better climate control and better energy efficiency for your home. 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.

The higher the r value the better the thermal performance of the insulation. Both can be added to uninsulated attics or layered over existing material. A higher insulation r value usually means a higher price point as well. The fire rating system for insulation is basically how long the material can withstand a standard fire resistance test.

Once you ve decided which type is best for you examine the material options and prices to home in on the right product. R value is a measure of insulation s ability to resist heat traveling through it. Loose fill or batt the common term for blanket insulation. Insulation r values vary based on the type thickness and density of the insulation material.

For diy attic insulation you ve got two choices. The fire resistance of each form depends largely on the material of which it is composed. R 30 comfortbatt fire resistant mineral wool insulation batt 15 in. 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.

It features a unique flexible edge designed to compress as the batt is inserted then spring back expanding the.