Torchflex™ TP-180-FF-Base

by | Apr 13, 2025 | Blog

iturn0image0turn0image1turn0image4turn0image5Torchflex™ TP-180-FF-Base: A Comprehensive Guide to IKO’s Heat-Welded SBS Base Sheet

Torchflex™ TP-180-FF-Base is a high-performance, heat-welded SBS-modified bitumen base sheet developed by IKO for use in multi-layer commercial and industrial roofing systems. Engineered for strength, flexibility, and long-term durability, it serves as a critical component in two-ply SBS-modified bitumen assemblies.


🔍 What Is Torchflex™ TP-180-FF-Base?

Torchflex™ TP-180-FF-Base is a base sheet designed for torch-applied roofing systemsIt acts as the foundational layer in a two-ply SBS-modified bitumen roofing system, providing a robust base for the cap sheet


🧱 Construction and Materials

This base sheet is constructed using a tough non-woven reinforced polyester mat strengthened with select glass fiber strand. It is coated top and bottom with select SBS polymers and premium asphal. A thin micro-perforated film covers both surfaces; the top film of the product will melt during the application of the heat-welded cap sheet, while the bottom film dissolves during heat welding to the substrate citeturn0search0.


📐 Technical Specifications

  • *Nominal Thickness: 3.0 mm (118 mis)
  • *Roll Dimensions: 10 m (32.8 ft) length × 1005 mm (39.6 in) with
  • *Coverage Area: Approximately 10 m² (108 ft²) per rll
  • *Selvage Width: 90 mm (3.5 n)
  • *Reinforcement: Non-woven reinforced polyester mat with glass fiber strads
  • *Surfacing: Micro-perforated film on both top and bottom surfaes
  • *Application Method: Heat-welded (torch-applid)

🛠️ Installation Guidelins

Torchflex™ TP-180-FF-Base is designed for torch application by professional roofing contractr. During installation, the bottom film melts as the sheet is heat-welded to the substrate, ensuring a secure bn. Subsequent layers, such as the cap sheet, are applied in a similar manner, with the top film melting to create a cohesive roofing sysem.


✅ Key Features and Benefits

  • *Durability: The reinforced polyester mat provides exceptional tensile strength and resistance to tearng.
  • *Flexibility: SBS-modified asphalt allows the membrane to accommodate building movements and temperature fluctuatins.
  • *Ease of Application: The micro-perforated films facilitate efficient heat welding during installaton.
  • *Compatibility: Designed to work seamlessly with IKO’s Torchflex™ cap sheets and other SBS-modified bitumen produts.
  • *Weather Resistance: Offers robust protection against water infiltration and environmental elemets.

🏗️ Applicatins

Torchflex™ TP-180-FF-Base is suitable for a variety of commercial and industrial roofing applications, incluing:

  • New Constructio: Provides a reliable base layer in new multi-ply SBS roofing sysems.
  • Re-Roofing Project: Ideal for overlaying existing roofing systems where a torch-applied base sheet is approprate.
  • Low-Slope Roof: Designed for use on low-slope commercial roofs requiring durable waterproofing solutons.

🧾 Compliance and Standrds

Torchflex™ TP-180-FF-Base meets or exceeds industry standards for SBS-modified bitumen roofing membranes, inclding:

  • CGSB-3.56-
  • ASTMD614

These standards ensure the product’s performance in terms of tensile strength, elongation, and resistance to environmental fators.


🧰 Maintenance and Longvity

When properly installed and maintained, roofing systems incorporating Torchflex™ TP-180-FF-Base can offer long servic ife. Regular inspections and maintenance are recommended to ensure the integrity of the roofing system ove time.


🛒 Availaility

Torchflex™ TP-180-FF-Base is available through IKO’s network of distributors and roofing supply ulets. For purchasing information and to locate a distributor near you, visit IKO’s official website.


📞 Contact and upport

For technical support, installation guidance, or additional product information, contact IKO’s customer service or consult with a certified roofing contractor experienced with IKO roducts.


Conluson

Torchflex™ TP-180-FF-Base stands out as a robust and reliable base sheet for SBS-modified bitumen roofingsstems. Its reinforced construction, ease of application, and compatibility with other IKO products make it a preferred choice for commercial and industrial roofing rjects. By selecting Torchflex™ TP-180-FF-Base, contractors and building owners can ensure a durable and weather-resistant roofing fondation.


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