GenRank™

CertainTeed

brand
GenRank Score
26.9

A North American manufacturer of building materials, including roofing, siding, insulation, and gypsum, founded in 1904.

Also Known As

CertainTeed
2 questions•1 category
Which roofing companies offer the best value for roof replacement?Roofing Contractors
Score
18.7
Rank
#7

Score History

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Average Rank
#4.0
Median
#4
Range
#4–#4
🎯Top 5 in 1/1 models

Rankings by Model

GPT-5.4 mini #4
Which roofers are best for leak repairs and storm damage?Roofing Contractors
Score
8.1
Rank
#21

Score History

Loading score data...
Average Rank
#7.0
Median
#7
Range
#7–#7

Rankings by Model

Grok 4.3 #7