ISOVER Metac
ISOVER Metac is a glass mineral wool ‘slab on a roll’ insulation solution offering thermal and acoustic benefits for pitched roof between-rafter applications. It can also be used as the insulation between the joists in flat roofs.
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- Pitched Roof - Between Rafters
- Flat Roof - Between Joists
Product Features
- Glass mineral wool roll (1200mm wide) supplied in 50-200mm thicknesses
- Manufactured from a minimum of 50% recycled glass
- Achieves an A+ generic rating within the BRE Global Green Guide
Product Properties
- Board / Roll size: Width 1200mm, Length 3200-9300mm
- Thickness : 50-200mm
- Material: Glass mineral wool
Product Performance
- Lambda: 0.034 W/m.K
- Reaction to Fire: Euroclass A1 Reaction to Fire classification, according to EN 13501-1
- Weighted sound reduction of 49 dB (Rw), when used in pitched roof rafter applications*
Product Benefits
- Helps to reduce heat loss within the building envelope and decrease energy costs
- Weighted sound reduction of 49 dB (Rw)*, delivering excellent external noise reduction compared to other insulation materials. Helps to improve acoustic comfort of homeowners by reducing transmission of external noise from aircraft, trains, road traffic and weather
- Easy to install – robust ‘slab on a roll’ which is straightforward to handle, cut and install with minimal waste; any off-cuts can be reused. ISOVER Metac doesn’t ‘slump’ when installed & can easily be friction fitted between rafters without additional fixings
- Non-combustible - achieves a Euroclass A1 Reaction to Fire classification
* Acoustic tests conducted by Salford University to BS EN ISO 10140-2:2010 for pitched roof rafter applications