Color is not claimed as a feature of the mark.
The certification mark, as used by authorized persons, certifies that the building material, product or system used in construction, having been tested by nationally recognized test methods, meets nationally recognized test standards regarding the performance of the building material, product or system.
"CERTIFIED PRODUCT", "RESEARCH CENTER", "301-249-4000" AND "WWW.NAHBRC.ORG"
NAHB RESEARCH CENTER CERTIFIED PRODUCT 301-249-4000 NAHBRC