Mineral Wool Insulation thermal insulation material provides temperature control and energy efficiency in building envelopes. R-value ratings indicate thermal resistance, with higher values providing superior insulation performance. Proper installation ensures continuous coverage without gaps or voids that compromise effectiveness. Moisture management prevents insulation degradation and protects structural elements from moisture accumulation. Vapor barriers or retarders control moisture migration based on climate and assembly design. Applications range from attic insulation to foundation perimeter protection, with material selection based on performance requirements and budget constraints.