DECATUR —Geno Grohler of Promax Construction has been commended as a CertainTeed Master Shingle Applicator.

To attain ShingleMaster status, contractors must employ a CertainTeed Master Shingle Applicator qualified workforce or have participated in a ShingleMaster credential course.

CertainTeed, a leading North American manufacturer of sustainable building materials, is proud to announce that its entire residential roofing shingle portfolio has earned the Good Housekeeping ...

DECATUR — John Schilawski of Promax Construction was commended as a CertainTeed Master Shingle Applicator.

Malvern, Pa.-based CertainTeed Corp. is expanding its plant in Milan in Erie County, according to a news release. The 55-acre factory makes roofing shingles. Overall, CertainTeed, a Saint-Gobain ...

Cooler Master is Changing Their Thermal Paste Applicator Now, in the image above, you see a tube of Cooler Master thermal paste. A syringe style design that practically every cooler company uses.

CertainTeed, a leading North American manufacturer of sustainable building materials, is proud to announce that its entire residential roofing shingle portfolio has earned the Good Housekeeping Seal, ...

MALVERN, Pa., April 16, 2025 /PRNewswire/ -- CertainTeed, a leading North American manufacturer of sustainable building materials, is proud to announce that its entire residential roofing shingle ...