Rock Wool Pouring Wool Attic Insulation

Mineral wool batts for 2 4 walls have an r value of 15 while a standard fiberglass batt made to fit in a 2 4 wall has an r value of 11 or 13.

Rock wool pouring wool attic insulation.

Attic insulation sloped roof unconditioned attic basement wall exterior walls insulation exposed wood framed floor floor insulation cathedral ceiling ceiling insulation interior wall insulation wood stud. Rockwool stone wool insulation can be used to create an energy efficient home when insulating an unconditioned attic space. Fiberglass insulation rated at r 15 to fit a standard 4 inch wall costs around 0 50 per square inch as of 2013 according to fine. Existing insulation 5 fiberglass 4 plywood 5 wood 5 insulation features.

Rock wool generally costs more than fiberglass insulation. Foam insulation great stuff batt insulation rockwool insulation heat distribution shield fireproof envelopes. Our stone wool building insulation is a key component in fire resilient commercial and residential buildings. Attic 5 ceiling insulation 3 floor 1 more ways to filter.

Fire block rated 4. The contractor removed it and suggested to replace it with a 3 inch hardboard insulation and 5 5 inch rockwool on the rafters. Installing stone wool insulation in the attic space of a low slope roof can provide increased thermal efficiency.