Is Rockwool good for attic insulation?

This is one of the most cost-effective areas to add insulation. Use ROCKWOOL thermal stone wool insulation to insulate the attic of a new build, extension, or to increase the R-value and top up the current attic insulation, especially in an older home.

Do you need a vapor barrier with Rockwool?

Mineral wool typically doesn’t require a vapor barrier. Its high-density level allows it to absorb moisture before it has a chance to penetrate the interior walls of the foundation.

Is Rockwool insulation fireproof?

ROCKWOOL insulation is made from non-combustible fire-resistant stone wool that can withstand temperatures above 1,000°C1. This helps limit the spread of fire in a building.

Does Rockwool contain asbestos?

Rock Wool still makes products for residential, industrial and commercial buildings as well as marine applications, none of which contains asbestos.

Can you use rockwool between rafters?

When you place insulation above- and-between the rafter construction, ROCKWOOL solutions provide you with high acoustic performances. This can be a great advantage when building or renovating in areas with high sound levels, such as those close to airports.

Which Rockwool is best for attic?

ROCKWOOL Comfortbatt®
Attic Insulation Products ROCKWOOL Comfortbatt® is a stone wool insulation product for use in both new residential construction and renovations. A unique, flexible edge helps maintain R-values.

What happens if Rockwool gets wet?

The minerals are melted and spun into fibers. 2) What happens if ROCKWOOL insulation gets wet? ROCKWOOL insulation is moisture resistant yet vapor permeable. In the event the insulation becomes damp or wet, the insulation, when thoroughly dried, will maintain the original performance characteristics.

Can you leave Rockwool exposed?

It is completely safe to leave mineral wool insulation exposed. Additionally, mineral wool is extremely durable, resisting fire, water, mold, and deterioration. However, if damaged, it can begin to deteriorate, and particles may become airborne.

What temp is Rockwool good for?

ROCKWOOL ROXUL SAFE products can withstand intense heat up to 2150°F (1177°C) without melting, producing smoke or propagating flames. And this means you’re providing your clients with the best job, and highest level of safety, possible.

Can you use Rockwool to insulate a chimney?

Installing quality stone wool insulation to a chimney can help prevent the condensation of water vapour inside. You can also apply a damp-proof membrane for additional protection, to prevent moisture and salts permeating your wall.

Is Rockwool cancerous?

The EPA has classified refractory ceramic fibers as probable human carcinogens. The International Agency for Research on Cancer (IARC) has determined glass filaments, glass wool, rock wool, and slag wool to not be classifiable as to their carcinogenicity to humans (Group 3).

Is Rockwool hazardous waste?

ROCKWOOL® insulation is classified as non-hazardous waste.