Gulf-O-Flex® Aluglass
Gulf-O-Flex® Aluglass is a Flexible Elastomeric Foam made of Nitrile Butadiene Rubber (NBR), available in thicknesses from 6mm to 50mm in both sheet (with or without self-adhesive) and tube forms, finished with a factory-applied Aluglass facing. The closed-cell structure delivers consistent thermal insulation performance with no need for active maintenance - a passive solution to energy efficiency.
Its resistance to moisture vapor, mold, and mildew growth ensures applications enjoy a long lifespan, less downtime, and continuing efficiency. Lightweight, highly flexible, and able to undergo heavy stress without breakage - ideal for pipes, bends, ducts, tanks, vessels, and flat surfaces. CFC and HCFC free with zero ODP. FM Approved, UL Listed, and EPD Verified.
Built around three decades of regional know-how.
Gulf-O-Flex® Aluglass is a Flexible Elastomeric Foam made of Nitrile Butadiene Rubber (NBR), available in thicknesses from 6mm to 50mm in both sheet (with or without self-adhesive) and tube forms, finished with a factory-applied Aluglass facing. The closed-cell structure delivers consistent thermal insulation performance with no need for active maintenance - a passive solution to energy efficiency.
Its resistance to moisture vapor, mold, and mildew growth ensures applications enjoy a long lifespan, less downtime, and continuing efficiency. Lightweight, highly flexible, and able to undergo heavy stress without breakage - ideal for pipes, bends, ducts, tanks, vessels, and flat surfaces. CFC and HCFC free with zero ODP. FM Approved, UL Listed, and EPD Verified.
Why specifiers choose this grade.
- 01Factory-applied Aluglass facing - 7 μm aluminum + 110 GSM glass fiber cloth
- 02High tensile strength - 250 N/25mm (ASTM D828)
- 03Closed-cell NBR foam - water absorption only 0.09 vol%
- 04Zero water vapour transmission - 0.00 Perm in (ASTM E96/96M)
- 05Water vapour diffusion resistance factor (μ) 76,366 (BS EN 12086:2013)
- 06Self-extinguishing - Class O fire rated (BS 476 Parts 6 & 7)
- 07FSI ≤ 25, SDI ≤ 50 - verified per ASTM E84 / UL 723
- 08Zero ODP - CFC and HCFC free, helps reduce greenhouse gas emissions
- 09High flexibility - covers pipes, bends, ducts, tanks, vessels and flat surfaces
- 10Available in sheet (with or without self-adhesive) and tube forms
Product close-up.




Full specifications.
Specified across critical projects.
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Our technical team supports sizing, BoQs, submittals and compliance documentation for projects across the GCC and beyond.
- Project-specific sizing & BoQ
- Submittals & compliance dossiers
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- Sample dispatch within 48 hours
