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DECATUR —Geno Grohler of Promax Construction has been commended as a CertainTeed Master Shingle Applicator. Grohler is a shingle, metal and rubber roof specialist and director of operations at ...
McNamee Inc., Franklinville, was recently honored with CertainTeed Corporation's ShingleMaster Tenured Member Status. The roofing credential represents contractors who are focused on superior ...
DECATUR — John Schilawski of Promax Construction was commended as a CertainTeed Master Shingle Applicator. Promax Construction, led by Schilawski, met and exceeded requirements for the ...
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 ...
RJK Construction of Willoughby has been awarded CertainTeed Corp.’s Select ShingleMaster Tenured Member Status. This top level roofing credential represents the highest standards of excellenc… ...
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 ...
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