Metal roof insulation

ROCKWOOL ROXUL Safe® 55 & 65 are stone wool insulation boards approved for use in metal building assemblies where a 1- or 2-hour fire resistance rating is required from one side or both sides of the wall.

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