PRS shingles are made from aluminum, which is the most recyclable metal there is. And well after the fifty year warranty has expired, PRS shingles will still be recyclable.
 
Walker and Company - Specializing In Standing Seam Metal Roofing
 
 

Aluminum shingles manufactured by Permanent Roofing Systems, Dorval, Quebec
The permanent roofing system with 4-way interlocking aluminum shingle. The PRS system is carefully designed to cope with the worst the Québec climate has to offer: wind, snow and ice and severe temperature swings.

P.O. Box 337, Brattleboro, VT 05302 - 877.999.5539