–20°C Cold Flexibility | 110°C Heat Resistance (Minimum)
Sim Elasto Bond is a next-generation, high-performance waterproofing membrane developed with advanced SBS (Styrene-Butadiene-Styrene) and TPU (Thermoplastic Polyurethane) modified polymer bitumen technology.
Designed for demanding roofing applications, it delivers exceptional elasticity, superior adhesion, and long-term durability even under extreme weather conditions.
PRODUCT STRUCTURE
Sim Elasto Bond is manufactured with:
- Polyester felt reinforcement
- Polyethylene film-coated upper surface
- Mineral-coated or special fine sand granule surface options
Available Thickness Options:
- 4.4 mm (Special fine mineral coating)
- 5 mm (Mineral coating)
SUPERIOR POLYMER TECHNOLOGY
The combined performance of SBS and TPU polymers provides:
- Outstanding flexibility at low temperatures
- Enhanced heat resistance
- Superior adhesion strength
- Increased mechanical durability
- Long-term waterproofing security
This advanced formulation ensures the membrane maintains its structural integrity under thermal movement and mechanical stress.
DESIGNED FOR SINGLE-LAYER ROOFING SYSTEMS
Sim Elasto Bond is specifically engineered as a single-layer waterproofing solution for:
- Terraces
- Pitched roofs
- Exposed roof systems
Its mineral-coated and special sand-granule surface options allow it to function as a final exposed layer.
HIGH MECHANICAL RESISTANCE
- Extra resistance to impact
- High tear resistance
- Strong puncture resistance
- Resistant to structural movements
It performs reliably even in high-traffic maintenance zones and demanding climate conditions.
FOUR-SEASON PERFORMANCE
- Does not crack at very low temperatures (–20°C)
- Maintains form and durability at high temperatures (110°C)
- Adapts to thermal expansion and contraction
- Suitable for all climate zones
IDEAL FOR RENOVATION PROJECTS
Thanks to its compatibility with existing bituminous systems, Sim Elasto Bond can be:
- Applied directly over old membrane layers
- Used in roof and terrace refurbishment projects
- Installed quickly, reducing downtime
This makes it a practical and cost-effective solution for renovation works.
WHY CHOOSE SIM ELASTO BOND?
- Advanced SBS + TPU technology
- High-performance single-layer solution
- Superior adhesion and elasticity
- Long-lasting waterproofing protection
- Ideal for both new construction and renovation
| TECHNICAL PROPERTIES | |||
|---|---|---|---|
| FEATURES | UNIT | 4,4mm | 5mm |
| REINFORCEMENT | Polyester | Polyester | |
| THICKNESS | mm(±0,2) | 4,4 | 5 |
| MATERIAL DIMENSIONS | m | 1m x 8m | 1m x 8m |
| HEAT RESISTANCE | °C | >110 | >110 |
| COLD FLEXIBILITY | °C | -20 | -20 |
| TENSILE STRENGTH (LENGTH / WIDTH) | N/50mm | 800/600 | 1000/800 |
| ELONGATION AT BREAK (LENGTH / WIDTH) | % | 40/35 | 40/40 |
| STATIC LOAD RESISTANCE | kg | ≥15 | ≥15 |
| IMPACT RESISTANCE | mm | ≥1000 | ≥1000 |
| FIRE REACTION | Class | E | E |
| TOP COATING | Special Thin Mineral | Mineral | |
| BACK COATING | PE | PE | |

