Low Slope (Material & Workmanship NDL):
Application performed by our network of “Eligible Contractors” qualifies for a materials and workmanship guarantee. In order to obtain this guarantee, we conduct inspections during the application, and a final inspection is conducted to ensure compliance with specifications.
Duration of the warranty is from 10-15-20-25 years depending on the number of layers, thickness and reinforcement. All of our CSI formatted specifications have already incorporated the appropriate product for each warranty period.
Self Executing Material Warranty Form
Fill warranty forms applicable to the products you have purchased and forward along with proof of purchase to MBTechnology. Mark your correspondence “Attn Technical Department, Warranty Registration” :
Mail MBTechnology, 188 S. Teilman Ave, Fresno CA 93706-1334
Fax 559-233 4607
Low Slope (Limited Material Warranty):
Steep Slope (Limited Material Warranty):
Layfast 10 year limited material warranty. One layer of TULF40, TU35 or supercap SBS.
Layfast 15 year limited material warranty. One layer of TU43.
Layfast 20 year limited material warranty. Two layers of TU35 or TULF40.
Layfast 30 year limited material warranty. Two layers of TU43 one layer of TU70.