Isover Opti-Mata Plus 200 mm

Economical glass mineral wool roll (lambda 0.040 W/mK) providing solid thermal and acoustic insulation for pitched roofs and attics. Non-combustible and easy to install between joists and in timber or steel frame walls. Applications: habitable and non-habitable attics, ventilated flat roofs, floors and ceilings between joists, timber and steel frame structures.

• ■Thickness: 200 mm
• ■Declared lambda: 0.040 W/mK
• ■Fire class: A1
• ■Form: roll