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Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.
Price: £ 16.42
(£19.70 inc VAT)
Kingspan Kooltherm K18 combines 12.5mm plasterboard, 20mm premium performance insulation core and a low emissivity foil facing. Boards can be installed utilising mechanical fixing techniques only. Thermal conductivity of the insulation core – 0.023 W/mK.
Price: £ 943.92
(£1 132.70 inc VAT)
Celotex CW4000 insulation board provides a simple insulation solution for partial fill cavity wall applications. Contains low emissivity foil facings.
Price: £ 83.39
(£100.07 inc VAT)
UK delivery time:
2 - 3 days
Rockwool Rollbatt provides effective, medium density thermal insulation in loft spaces and suspended ceilings, reducing energy consumption and preventing fuel bills in all building types from going through the roof.
Price: £ 44.65 (£53.58 inc VAT) Click to view discounts
5 or more: £43.92 (£52.70 inc VAT)
10 or more: £43.19 (£51.83 inc VAT)
20 or more: £42.10 (£50.52 inc VAT)
100mm Rockwool Rollbatt is specifically designed to provide effective, medium density thermal insulation in loft spaces and suspended ceilings, preventing fuel bills in all building types from going through the roof. The packaging provides cutting guidelines for 400mm or 600mm width requirements and the use of a long serrated blade will ensure that it is cut to the desired measurements.
Thermal and acoustic insulation in loft spaces and suspended ceilings. To meet Part L: 2010 thermal performance requirements (U- values of between 0.16 and 0.13W/m²K) and minimise heat loss through the timbers, Rollbatt should be cross-layered between and over the ceiling joists.
Advantages of 100mm Rockwool Rollbatt:
|Width:||partially perforated 1200/2x600/3x400mm|
|Area per pack:||6.60m2|
|Material:||Rock Fibre (Stone Mineral Wool)|
|Thermal conductivity:||0.044 W/mK|