NSF P151 Certificate - Carlisle, PA
NSF P151 Certification ensures that no components of Sure-Weld TPO membranes are lost over time and reinforces the retention of physical properties during aging. As the only TPO single-ply manufacturer to achieve this certification, building owners can take comfort in knowing that their Carlisle Sure-Weld TPO roofing system is not contributing any contamination or waste into the water, or run-off, from their roof.
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