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From thermal and acoustic insulation to facing systems and installation accessories, Gulf-O-Flex® offers a complete range engineered for performance in the world’s most demanding environments.
Gulf-O-Flex® NBR
Premium closed-cell Nitrile Butadiene Rubber (NBR) thermal and acoustic insulation. Engineered for HVAC, plumbing, refrigeration, and district cooling applications. Zero ODP, Class O fire rated.
- Class O Fire Rated (ASTM E84)
- Zero ODP/GWP
- λ ≤ 0.036 W/mK
- Temp Range −40°C to +105°C
Gulf-O-Flex® XLPE
Chemically crosslinked polyethylene closed-cell foam with a thin alupet facing - a passive, self-sustaining solution engineered for difficult environments. Lightweight, high-pressure tolerant, and self-extinguishing for thermal and acoustic insulation.
- λ 0.045 W/m·K @ 35°C
- Class O Fire Rated (BS 476)
- μ ≥ 11,000 (foil side)
- Operating −183°C to +115°C
Gulf O Sound
Flexible, open-cell elastomeric foam engineered to absorb sound and dampen vibration in HVAC/R systems, pipelines, plant rooms, and industrial applications - made from 100% recycled materials.
- NRC up to 1.00
- High Flexibility
- Class O Fire Rated
- 100% Recycled Material
Gulf-O-Flex® Aluglass
Flexible NBR elastomeric foam (6–50mm) finished with a factory-applied 7μm aluminum + 110 GSM glass fiber cloth facing. Passive thermal insulation with zero water vapour transmission, Class O fire rating, and FM Approved performance - in sheet and tube forms, with or without self-adhesive.
- High Flexibility
- Sustainable · Zero ODP
- Physical Protection
- Easy Installation
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Gulf-O-Flex® Aluclad
Best-selling closed-cell NBR insulation with factory-applied Alu-Clad facing - a passive, self-sustaining solution for mechanical systems and outdoor environments. UV, moisture, and fire resistant.
- UV Stable - 8+ Years / 10,000h
- Self-Extinguishing (Class O)
- 0.00 Perm Vapour Barrier
- Sheet or Tube, ± Self-Adhesive
Gulf-O-Flex® Ultra
Premium closed-cell NBR/EPDM hybrid insulation with an industry-leading thermal conductivity of 0.030 W/m·K at 0°C and an extended operating window from -50°C to +115°C. FM Approved, UL Listed, EPD Verified - engineered for chilled water, district cooling, and low-temperature process lines.
- λ 0.030 W/m·K @ 0°C
- Operating −50°C to +115°C
- μ > 10,000 (BS EN 12086)
- Class O Fire Rated · Zero ODP
Gulf-O-Flex® UltraLine
Complete factory pre-insulated copper tube line system supplied in continuous coils up to 50 m. Nitrogen-charged copper tube + closed-cell NBR core + UV-stable LDPE jacket - a one-pull, joint-free vapour barrier for VRF/VRV, split AC, chilled-water mini-loops, and solar thermal piping.
- Continuous Coils up to 50 m
- Single / Twin / Multi-Tube
- Integral Vapour Barrier
- UV-Stable LDPE Outer Jacket
Accessories & Adhesives
Gulf O Glue, Gulf-O-Seal 81-10 & 32-17 adhesives and sealants; Aluglass, Aluminium Foil, Alupet, PVC, and NBR Foam tapes; plus Anti-Vibration Cork and Metal Sandwich pads - all engineered for full compatibility with Gulf-O-Flex® insulation.
- Low-VOC Polychloroprene Adhesive
- Fire-Resistive Duct Sealant
- Foil / Glass / PVC / Alupet Tapes
- Cork & Metal Anti-Vibration Pads
See every product in motion.
A live, cinematic walkthrough of how each Gulf-O-Flex® system performs - engineered animations show structure, application, and the science behind the spec.
Gulf-O-Flex® NBR
Gulf-O-Flex® XLPE
Gulf O Sound
Gulf-O-Flex® Aluglass
Gulf-O-Flex® Aluclad
Gulf-O-Flex® Ultra
Gulf-O-Flex® UltraLine
Accessories & Adhesives
Every component, engineered together.
From the insulation core to the facing, adhesive, and accessory - every Gulf-O-Flex® product is engineered to perform as one certified system.