Description
APOC 133 Prolastic SBS Modified Flashing Cement is a high-performance, rubberized roof sealant engineered for demanding environments. This SBS modified flashing cement delivers exceptional adhesion, flexibility, and waterproofing even on wet or cold surfaces—making it a top choice for professional roofers working on modified bitumen, asphalt, and built-up roofing systems.
Its smooth, easy-to-apply consistency ensures complete coverage around flashing details, seams, roof penetrations, and edge metal. Designed to be durable and long-lasting, APOC 133 maintains elasticity under extreme temperature shifts, resisting cracking and splitting over time.
This product is ideal for sealing around skylights, chimneys, vents, and pipes—especially where water exposure is unavoidable. Whether you’re performing a patch job or full flashing repair, APOC 133 ensures a watertight seal you can trust.
Key Benefits:
-
SBS-modified for superior flexibility
-
Applies in wet or dry conditions
-
Bonds to asphalt, concrete, metal, and wood
-
Resists UV, cracking, and weathering
-
Meets or exceeds ASTM D4586 & D3409 standards
APOC 133 is compatible with most commercial and residential roofing systems and performs exceptionally well in all climates.
📄AP-133 Prolastic Ultra SBS Modified Flashing Cement Technical Data Sheet (PDF)
📄AP-133 Prolastic Ultra SBS Modified Flashing Cement Safety Data Sheet (PDF)
