Thermo™ Thermo-Headers™ I-Joist Header, Fire Resistant, 19 in Length, 16 in Width
Made from Thermo-Pan™, our headers are the answer to capping off the return air run. Headers come in four popular sizes to fit both standard and I-Joist construction. Precision die cut and scored for easy installation.
Thermo™ Thermo-Headers™ I-Joist Header, Fire Resistant, 19 in Length, 16 in Width
Made from Thermo-Pan™, our headers are the answer to capping off the return air run. Headers come in four popular sizes to fit both standard and I-Joist construction. Precision die cut and scored for easy installation.