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MemTech R1 Reinforced Radon Barrier Membrane

MemTech R1 Reinforced Radon Barrier Membrane

SKU
by General Hardware Supplies Homevalue
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  • MemTech Pro R1 Reinforced Radon Membrane
  • 3 Layer Low Density Polyethylene Membrane
  • Reinforced with a polypropylene grid.
  • Flexible. Robust. High Resistance to Punctures.
  • Thicker at 500 Micron: (compared to Monarflex RMB350 350 micron & Monarflex RMB400 400 micron)
  • Lowest Radon Permeability on the market: 4.3 x10-12 m2/s (compared to RMB350 - 5.6 & RMB400 - 7)
  • Best puncture resistance: 1.04kN
  • High Tensile Strength: 500N/50mm (compared to RMB350 - 450N & RMB400 - 600N)
  • CE Marked, NSAI Certified. BBA Certified. Complies with BRE211:2015 and BS8485:2015
  • See Data Sheet for full details.

Why Choose Us

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Built for Irish Weather

Our roof windows are designed to handle heavy rain, wind, and fluctuating temperatures — keeping your home warm, dry, and comfortable all year round.

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Maximum Light, Minimum Heat Loss

Thanks to advanced glazing and thermal insulation, our windows flood your space with natural light without compromising on energy efficiency.

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Easy Installation & Low Maintenance

We offer user-friendly designs that fit seamlessly into new builds or renovations, with long-lasting materials that require minimal upkeep.

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Stylish & Functional Design

Modern frames and slim profiles offer a sleek look inside and out — ideal for attic conversions, extensions, and contemporary homes.

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Trusted Brands, Expert Support

We supply only reputable, high-quality roof window brands. Not sure which model suits your project? Our team is here to guide you and offer a free custom quote.

Feature Icon

Built for Irish Weather

Our roof windows are designed to handle heavy rain, wind, and fluctuating temperatures — keeping your home warm, dry, and comfortable all year round.

Feature Icon

Maximum Light, Minimum Heat Loss

Thanks to advanced glazing and thermal insulation, our windows flood your space with natural light without compromising on energy efficiency.

Feature Icon

Easy Installation & Low Maintenance

We offer user-friendly designs that fit seamlessly into new builds or renovations, with long-lasting materials that require minimal upkeep.

Feature Icon

Stylish & Functional Design

Modern frames and slim profiles offer a sleek look inside and out — ideal for attic conversions, extensions, and contemporary homes.

Feature Icon

Trusted Brands, Expert Support

We supply only reputable, high-quality roof window brands. Not sure which model suits your project? Our team is here to guide you and offer a free custom quote.

What our Customer Says

Super friendly and really efficient with competitive prices across all their ranges

Sean

Very prompt, polite and helpful, Especially the guys out in the yard. Thanks!

Jon

Bought a patio set just before Easter and couldn’t be happier with it and the service received. Caroline, in particular, was so helpful and efficient....such a high standard of customer service. Highly recommend General Hardware for range, price and customer service.

Louise

I think I spend more time here than my own home! So handy, they have everything I need for my home refurb works and the best staff I've ever had the pleasure of dealing with!!

Jenny

Very helpful staff especially the young lady on work experience. She helped me with different requests.

Olive

Really well informed staff. Competitive prices. Will definitely go back there.

Claire

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