3B Bonding Underlay

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Manufacturer/Brand: Flat Roofing Systems

SKU:3B/BASE/20M-1

Regular price £37.42 GBP
Regular price £41.91 GBP Sale price £37.42 GBP
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10000 in stock

3B Bonding Base Layer - 20m x 1m

Typically used on traditional pour and roll membrane applications in roofing. Specifically designed for versatility and performance, this membrane serves as the ideal immediate layer over venting bases, seamlessly integrating into multi-layer roofing systems for reliable protection.

3B Bonding Base Layer features a robust glass fibre core, meticulously saturated and coated in high-quality bitumen. This construction ensures exceptional strength and durability, making it a dependable choice for your roofing projects. Each roll measures 20m x 1m.

Whether it`s used as an underlay to a mineral cap sheet or intermediate layer on built-up flat roofs, the 3B Bonding felt excels in providing reliable performance and waterproofing. Its versatility extends to being suitable for underlay applications beneath shed felts and shingles, offering flexibility and convenience for various roofing needs.

When incorporated into a properly designed and installed multi-layer roofing system, and maintained in accordance with industry standards outlined in BS 8217:2005, the 3B guarantees consistent and dependable performance, providing peace of mind for years to come.

Key Features & Benefits: 

  • Versatile Application: Suitable for both underlay and intermediate layer applications on built-up felt flat roofs, catering to diverse roofing needs with ease.
  • High-Quality Construction: Crafted with a glass fibre core and coated in premium bitumen, ensuring exceptional strength, durability, and waterproofing capabilities.
  • Compatible with Various Materials: Can be effectively used as an underlay beneath shed felts and shingles, adding to its versatility and suitability for different roofing projects.

* Please Note *

Please note that the brand or manufacturer of this product may vary depending on the stock available at Flat Roofing Systems when you place your order. The image displayed is for illustrative purposes only and may not necessarily represent the exact product you'll receive. Rest assured, the product you receive will meet the same high-quality standards and specifications described above, or possibly even exceed them. If you'd like to confirm the brand before placing your order, please feel free to contact us.

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Additional Information for 3B Bonding Underlay

Technical Information

Delivery Information

Delivery Information

This Roofing felt is delivered directly to your chosen location by our network courier partners typically with in 2 - 4 working days.

Deliveries will be completed on a variety of large HGV vehicles which may include Extra Large Articulated HGV Vehicles. Please consider any restrictions close to your location that may impede or stop your delivery from taking place. Please notify us in advance of any restrictions that you feel could be an issue to avoid any potential delays or additional charges being applied.

The rolls will be placed on timber pallets and offloaded by a pallet truck and tail lift to the roadside only.

Please note that on all small orders of roofing felts rolls made be laid down on their sides to enable safe transportation of the product. This will not effect the final quality or performance of the roofing felt but some flattening will occur whilst these are laid down.

We strongly recommend refraining from booking, scheduling, or commencing any works until you've received your complete materials order. Your satisfaction and seamless project execution are our top priorities.

FAQ's

When incorporated into a properly designed and installed multi-layer roofing system, and maintained in accordance with industry standards outlined in BS 8217:2005, the 3B guarantees consistent and dependable performance, providing peace of mind for years to come.

Key Features & Benefits: 

  • Versatile Application: Suitable for both underlay and intermediate layer applications on built-up flat roofs, catering to diverse roofing needs with ease.
  • High-Quality Construction: Crafted with a glass fibre core and coated in premium bitumen, ensuring exceptional strength, durability, and waterproofing capabilities.
  • Compatible with Various Materials: Can be effectively used as an underlay beneath shed felts and shingles, adding to its versatility and suitability for different roofing projects.