Sika® Index 4mm Torch-on Waterproofing

Plastomeric distilled polymer-bitumen waterproofing membrane, reinforced with a rot-proof "non-woven" polyester fabric stabilized  with fibreglass mat.
 
Uses:
 
Sloping, flat, vertical and curved surfaces 
Reinforced concrete
Prefabricated concrete
Masonry cement
Metal, timber decks & terraces
 
Torch-on waterproofing offers several benefits for waterproofing applications, particularly for flat or low-slope roofs.
 
Some of these benefits include:
 
Durability: Torch-on membranes are typically made of modified bitumen, which is highly durable and resistant to weathering, UV rays, and punctures. This durability ensures long-term protection for the underlying structure.
Waterproofing: Torch-on membranes create a seamless, waterproof barrier when properly installed. This helps prevent water infiltration, protecting the building from leaks and water damage.
Flexibility: Modified bitumen torch-on membranes are flexible, allowing them to accommodate building movement and temperature fluctuations without cracking or splitting. This flexibility helps maintain the integrity of the waterproofing system over time.
Ease of Installation: Torch-on membranes are relatively easy to install compared to some other waterproofing methods. They can be quickly applied using a torch to melt the underside of the membrane, creating a strong bond to the substrate.
Versatility: Torch-on waterproofing can be used on various substrates, including concrete, wood, and metal. It is suitable for both new construction and roof repair projects.
Low Maintenance: Once installed, torch-on waterproofing systems require minimal maintenance. Periodic inspections and repairs may be necessary to ensure the continued effectiveness of the waterproofing barrier, but overall maintenance requirements are relatively low.
Cost-Effectiveness: While the initial cost of installing a torch-on waterproofing system may be higher than some other methods, its durability and long lifespan can result in cost savings over time. The reduced need for frequent repairs and replacements can make torch-on waterproofing a cost-effective choice in the long run.
Overall, torch-on waterproofing offers a reliable and durable solution for protecting flat or low-slope roofs and other waterproofing applications, making it a popular choice for many building projects.