Neoflex S4200 SBS Modified Bituminous Membrane – Waterproofing
Quick Facts:
- Type: SBS (Styrene-Butadiene-Styrene) modified bituminous membrane.
- Reinforcement: Non-woven polyester mat (high tensile strength, elongation > 50%).
- Thickness: ~4 mm (standard).
- Roll Size: 1 m × 10 m.
- Surface Finish Options: Sand, polyethylene film, slate, or aluminum (slate available in grey, white, black, green, etc.).
- Application: Torch-applied or hot-air welding.
Key Features & Benefits:
- High Strength Reinforcement: Polyester mat provides excellent tensile strength and elongation (>50%).
- Durable Thickness: Standard 4 mm profile ensures long-term waterproofing performance.
- Versatile Finishes: Available in sand, PE film, slate, or aluminum for different site requirements.
- Weather Resistance: SBS modification enhances flexibility and durability under varying temperatures.
- Reliable Application: Torch-applied or hot-air welding ensures secure bonding and seamless installation.
- Wide Use Cases: Ideal for roofs, foundations, basements, and structural waterproofing projects.
Why Choose Neoflex S4200 SBS Modified Bituminous Membrane?
This SBS-modified bituminous membrane combines strength, flexibility, and durability for professional waterproofing. Reinforced with polyester and available in multiple finishes, it provides reliable protection against moisture ingress in demanding construction environments








