NRCA Modified Bitumen Practice Questions - NRCA ProCertified Modified Bitumen Installer Exam

Which type of modified bitumen membrane uses styrene-butadiene-styrene polymer for modification?

APP (atactic polypropylene) SBS (styrene-butadiene-styrene) BUR (built-up roofing) EPDM (ethylene propylene diene monomer)

Correct Answer:

SBS (styrene-butadiene-styrene)

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