Rock Hand ACE Hardware

Address:
2414 N Montana Ave
Helena, MT 59601 Phone:
(406) 442-7770

Engineered Lumber


Engineered lumber has become very popular for floor systems, roofs, beams, headers, and studs. Engineered ‘I-Joists’ are sometimes called by the name of the developers of the product, like Truss Joist ® or TJI ®.