Single-Ply
TPO – Thermoplastic single ply systems offer an energy efficient roof that is cost effective for the building owner and can be installed as a continuous waterproofing system for most low slope applications. It is available in white, gray and tan with great reflecting characteristics and flexibility. Please review the following manufactures we carry at RSG Columbia. 
TPO
Single Ply
EPDM - EPDM (ethylene propylene diene monomer rubber) is one of the first single ply roofing membranes in the roofing industry. It is a time tested system that has many variations to suit virtually any building situation. Please review the following manufacture links below for more information.
Firestone – www.firestone.com
GAF – www.gaf.com
Johns Manville – www.jm.com
Genflex – www.genflex.com
BUR/ Modified
BUR
Built-up roofing is a reliable form of low slope system that has been around for decades. It is basically a roof system that has many plies of felt moped with an asphalt based flood coat. There are many different variations of this system that have evolved over the years.
Modified
Modified roof systems are also an asphalt based system that has many variations of application and raw material contents. Please review the following manufacture links below for more information.
COATINGS – RSG of Columbia has a wide array of coatings for any coating system or maintanence project imaginable. From elasticmerics to asphalt based coatings, RSG will have what you need in stock for your special needs. Please review below some of the coating manufactures we carry.
Hydro-stop - www.hydrostop.com
Karnak - www.karnak.com
Tamko - www.Tamko.com
Johns Manville - www.jm.com
Henry - www.henry.com