SKU: 76889338306
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Each VELUX roof window is fitted with pre-installed brackets for ease of installation and to ensure a perfect fit every time
Window Size: MK12 (78cm x 180cm)
is derived from its density and the geological formation found in that part of North Wales
Base Diameter (internal): 250mm
it was the first reflective multi-foil insulation to be awarded a prestigious BBA Certificate of Agrement
Rockwall RWA45 Acoustic Insulation Slab - 75mm (pack of 6) Roofing Clips Each VELUX roof window isKey Features: Thickness: 75mm Slab size: 1200 x 600mm Pack quantity: 6 sheets per pack Coverage: 4. 32m2 per pack Thermal Conductivity: 0. 035 W mK Thermal Conductivity: Partition Walls, Ceilings, Floors and Roofs Description: ROCKWOOL RWA45 is a robust insulation solution for a range of general building projects as well as specialist specifications such as commercial, leisure, industrial and more. The insulation provides excellent acoustic, thermal