Esterflex SBS – High Performance SBS Torch-On Waterproofing Membrane
Esterflex SBS is a premium elastomeric bitumen membrane designed for superior flexibility and durability, even in low temperatures down to -15°C. Available in both cap sheet and underlay versions, this SBS-modified polyester-based torch-on membrane delivers excellent dimensional stability and long-lasting waterproofing performance for flat roofs and refurbishment projects.
The cap sheet version features a slate mineral finish for added UV protection, while the underlay version is coated with Polyflam film on both sides to ensure optimal adhesion during installation.
Features & Benefits:
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Torch-on application for secure bonding
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SBS elastomeric bitumen for flexibility and crack resistance
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Low temperature flexibility down to -15°C
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Strong, rot-resistant polyester reinforcement
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Slate mineral finish on cap sheet for UV protection
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Suitable for new builds or refurbishment overlays
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Cost-effective performance with a 10-year warranty
Ideal Applications:
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Flat roof waterproofing systems
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Built-up roofing applications
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Overlays on existing asphalt or selected bitumen membranes
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Commercial, industrial, and residential roofing projects
Product Options:
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Esterflex SBS Cap Sheet: Polyester-based, mineral slate finish, lateral selvedge for easy overlap
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Esterflex SBS Underlay: Polyflam-protected both sides for bitumen-rich surface
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