90mm Unilin FR/MG Flat Roof Board - pack of 5
Guide Price
90mm Unilin FR/MG Flat Roof Board - pack of 5
Guide Price: £143.48 (£172.18 inc VAT)
Price per m2: £19.93/m2 (£23.91 inc VAT)
- Product Code: A1-5281
- Delivery Time: 3 - 5 days
- Brand: Unilin (prev. Xtratherm) (Tech. support: 03712221055)
- Model: 1200mm x 1200mm - 7.2m2
- Weight: 19.44kg
Our ratings on 16-01-2026:
4.8 out of 5
90mm Unilin FR/MG Flat Roof Board - pack of 5
Length: 1200mm
Width: 1200mm
Thickness: 90mm
Pack Quantity: 5
Board Coverage: 1.44m2
Pack Coverage: 7.2m2
Density: 30kg/m3
Weight/m2: 2.7kg
Weight: 19.44kg
Thermal Conductivity: 0.024W/mK
R-Value: 3.75m2K/W
Compressive Strength: 150kPa
90mm Unilin FR/MG is a high performance PIR core with mineral coated glass facers suitable for use below single ply waterproofing systems and partially bonded built-up felt. It is compatible with adhesively bonded single ply roofing membranes laid on mechanically fixed or adhered boards.
APPLICATION
- Rooftop decks subject to maintenance traffic,
- Below most single-ply fully adhered and mechanically fixed roof membrane systems or loose laid ballasted roofing systems.
CHARACTERISTICS
- High Thermal Performance,
- Both sides coated with mineral coated glass facers,
- Suitable for full bonding with approved adhesive systems,
- Compatible with adhesively bonded single-ply roofing membranes laid on mechanically fixed boards.
CERTIFICATION

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