SBS Modified Bitumen Waterproofing Membrane
Torch-applied elastomeric (SBS) modified bitumen membrane with polyester or glass-fibre reinforcement — the workhorse of roof and below-grade waterproofing. Flexible at low temperature, weldable overlaps, factory-produced by Keshun (KS-920 series).
Keshun KS-920 Series — produced by Keshun Waterproof Technologies (SZSE: 300737), distributed by Xin'an Building Materials
Typical Specifications
| Item | Typical Value |
|---|---|
| Reinforcement | Polyester felt (PY) / glass-fibre felt (G) |
| Thickness | 3 mm / 4 mm (other thicknesses on request) |
| Surface finish | Fine sand / mineral granule / PE film |
| Low-temperature flexibility | ≤ −20 °C (SBS elastomeric) |
| Installation | Torch-applied; self-adhesive lap option |
| Roll size | 10 m × 1 m (typical) |
Typical values for reference — official datasheet and SGS test report accompany every quotation.
Applications
Flat and pitched roofs, basements and retaining walls, bridges and car-park decks, plant-room roofs. Pairs with polyurethane or JS coatings for composite systems on complex details.
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