ROCKWOOL Plus™ MB is a lightweight stone wool batt insulation designed for pre-engineered metal building construction where an hourly fire rating is not required.

Noncombustible and fire resistant, Plus MB will not produce toxic smoke or promote flame spread, adding a layer of protection to wall assemblies.

ROCKWOOL Plus MB also helps to increase energy efficiency and improve thermal stability. Strong and durable onsite, it is easy to cut and install.

Features

• Noncombustible and fire resistant
• Water and moisture repellent
• Excellent acoustic performance
• Inorganic, does not promote mold growth
• Dimensional stability to maintain performance

128 sq ft/bag