Product Description
| Base | Reinforced bituminous tar |
| Tar percentage | 50% |
| Reinforcement | Glass fiber (70%) |
| Solid components | 70% |
| Reaction to fire | Class F (EN 15814) |
| Tensile strength (dry film) | 14 kg/cm² |
| Compressive strength | Class C1 (EN 15814) |
| Elongation at break | 150% |
| Flexibility at low temperatures | No cracking (EN 15814) |
| Temperature resistance | -40 °C / +82 °C |
| Application temperature | -12 °C / +50 °C |
| Water impermeability | W1 (EN 15814) |
| Crack bridging capability | CB1 (EN 15814) |
| UV resistance | Very good |
| Weather resistance | Good |
| Yield | ≈ 2 kg/m² for 1.5 mm layers |
| Storage | 24 months, sealed packaging and protected from frost |
| Packaging | 1 kg can |
| Color | Black |
The Roof7® Fiber-Reinforced Bituminous Tar – 1 kg is a professional waterproofing and sealing coating formulated to repair, protect, and waterproof roofs, terraces, and exposed structures.
Composed of bituminous tar reinforced with glass fiber and butyl rubber, it offers resistance, adhesion, and flexibility for up to 20 years after application.
It can be applied on dry or wet surfaces, even at extreme temperatures from -12°C to +50°C, without running or dissolving.
The presence of glass fiber improves the mechanical cohesion of the film, while butyl rubber ensures elasticity and long-lasting durability even in the presence of strong thermal shocks or immediate rain.
Ideal for building maintenance interventions, industrial roofing, waterproofing of roofs and walls, and for all situations where a permanent and flexible seal is required.
How to Use
Surface Preparation:
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Remove dirt, snow, and ice.
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Brush thoroughly before application.
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For joints or critical points, use the Roof7® cartridge version.
Application (1 kg can):
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Apply with a spatula, brush, or roller.
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For large repairs, use fabric or fiberglass reinforcements.
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Smooth the product by moistening the spatula with TEC7 CLEANER.
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Clean tools with TEC7 CLEANER after use.
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For optimal results, apply a total thickness of 3 mm in multiple coats (1.5 mm each).
Applications
The Roof7® Fiber-Reinforced Bituminous Tar – 1 kg is used in numerous professional contexts:
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Repairs of industrial and civil roofs, flat or sloped, made of bituminous material.
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Waterproofing of terraces, balconies, domes, and gutters.
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Sealing of chimneys, drainpipes, flashings, and metal joints.
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Protection of foundation walls and masonry surfaces exposed to humidity.
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Cold adhesive for bituminous roofing, tiles, and corrugated sheets.
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Emergency leak repairs even on wet surfaces.
Thanks to its versatility, it is perfect for construction companies, roofers, maintenance workers, craftsmen, and industrial waterproofing professionals.

