The following  is a list of manufacturers we are approved  to perform warranty work for, and install their products :

Manville
Owens-corning
Tamko
Elk
Tremco
Carlisle
Firestone
mulehide
Fibertite
Sarnafil
Bondcote
Ludowci
Buckingham slate
Vermont slate
Versico
J.P. Stevens
Berridge
Peterson
Butler
Zip rib
Armco
G.A.F.
CertainTeed