Welcome to Mountain States Reps

Entry doors, sliding doors, accessories, and hardware for barns and outbuildings of all types.

The original and best composite roofing on the market today. 

Know for roof flashings and gutter products for decades, did you know Klauer also manufactures steel siding and aluminum soffit in over 25 colors?

Keene Building Products manufactures a wide array of ventilation and building envelope products for roofing, siding, and below grade.

Outlive; the authorized distributor of Millboard Decking and Siding in the US. Millboard decking is the future of composite deck boards.

 Since 1952, Protecto Wrap Company has been manufacturing waterproofing membranes with a sound reputation for producing some of the highest quality waterproofing systems available.