Name: Henkel Polybit AL Hosan Roofling Felt Membrane, 15m, Bituminous Waterproofing Underlay
Brand: Fepy
SKU: 35197-ROLL
Price: 78.88 AED
Availability: InStock

Question 1

What is Henkel Polybit AL Hosan Roofling Felt Membrane and what does it do?

Accepted Answer

Henkel Polybit AL Hosan Roofling Felt Membrane is a multi-layer, heat- and water-resistant roofing membrane designed to shield roofs from extreme weather. It combines high-grade polymeric bitumen with aluminum foil to provide protection against rain, snow, hail, and strong winds for both flat and sloped roofs.

Question 2

What materials is it made from and what are its key properties?

Accepted Answer

The membrane is composed of polymeric bitumen and aluminum foil. Its key properties include weather resistance, UV stability, rot and fungus resistance, lightweight flexibility, and suitability for both flat and pitched roofs.

Question 3

Which roof types is it suitable for?

Accepted Answer

It is suitable for both flat roofs (single-layer application) and sloped roofs (multi-layer application), providing reliable protection in diverse weather conditions.

Question 4

How many layers should I apply on flat vs sloped roofs?

Accepted Answer

For flat roofs, a single-layer application is typically recommended. For sloped roofs, a multi-layer approach is ideal to maximize durability and coverage.

Question 5

Can I use this membrane to repair existing roofing?

Accepted Answer

Yes, the membrane can be used to repair existing roofing systems, offering a quick and effective solution to restore weatherproofing and extend roof life.

Question 6

What surface preparation is needed before installation?

Accepted Answer

Prepare the roof by cleaning the surface, removing debris, and ensuring it is dry and free of contaminants. Align sheets carefully before applying to ensure clean overlaps and a secure seal.

Question 7

What are the basic installation steps and recommended tools?

Accepted Answer

Measure and cut the membrane, dry-fit to align seams, roll out and position sheets with appropriate overlaps, and seal seams using the recommended adhesive or sealing method for your substrate. Use standard roofing tools suitable for bitumen-based membranes and follow substrate-specific guidance.

Question 8

How does this membrane compare with other roofing membranes on Fepy.com?

Accepted Answer

Compared with some alternative membranes, the Henkel Polybit AL Hosan offers an aluminum foil layer that enhances heat reflection and UV protection, which can help with long-term durability on both flat and pitched roofs. For similar options on Fepy, you can explore alternatives such as Henkel Polybit AL Roofling Membrane and Polybit AL Roofing Membrane here: https://fepy.com/product/henkel-polybit-al-roofling-membrane and https://fepy.com/product/polybit-al-roofing-membrane.

Question 9

What are common use cases or applications for this membrane?

Accepted Answer

Use cases include new roof installations, retrofits on existing roofs, temporary or long-term weatherproofing, and repairs where UV exposure and water resistance are needed to protect the roof structure.

Question 10

Are there safety, handling, or compliance considerations I should know about?

Accepted Answer

Handle with standard protective gear for roofing work (gloves, eye protection). Ensure adequate ventilation during installation and follow local regulations for materials handling. The membrane is described as environmentally friendly with no harmful chemicals, but always refer to the SDS and manufacturer guidelines for specific safety instructions.

Question 11

How should I store this membrane when not in use?

Accepted Answer

Store in a cool, dry place away from direct sunlight and heat sources. Keep rolls stacked or stored on edge to prevent deformation, and protect from moisture and extreme temperatures to maintain performance.

Question 12

Does this membrane offer good long-term value compared with alternatives?

Accepted Answer

Yes, due to its multi-layer construction, aluminum foil for heat and UV protection, and suitability for both flat and sloped roofs, it provides durable performance with potential long-term savings on maintenance and repairs. When comparing options, consider layer count, UV stability, ease of installation, and substrate compatibility to determine the best value.

Henkel Polybit AL Hosan Roofling Felt Membrane, 15m, Bituminous Waterproofing Underlay

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