UltraBatt™ Insulation

UltraBatt™ insulation installed in a wood stud wall

Thermafiber® UltraBatt™ mineral wool insulation provides excellent thermal insulation, fire protection and noise control in residential and light commercial buildings.

UltraBatt™ Insulation is designed for use within wood and steel framed exterior wall, ceiling and floor construction assemblies. The semi-rigid batts are denser than traditional batts or rolls, and are quick and easy to install. UltraBatt™ insulation is non-combustible, non-corrosive, non-deteriorating and mold resistant^.

UltraBatt™ Technical Data Sheet
Thermafiber® UltraBatt™ Specification

^ASTM C 1338


Assembly STC & Fire Resistance Ratings

Contact our technical team for assistance with selecting acoustic and fire rated assemblies on your next project.