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100mm Jablite Classic External Wall Insulation Board 1200x600 (pack of 24)

100mm Jablite Classic External Wall Insulation Board 1200x600 (pack of 24)

Jablite Classic External Wall is an insulation board made of ‘aged’ expanded polystyrene suitable for insulating the external face of external wall, finished with a variety of cladding and reinforced render systems. Thermal Conductivity 0.038 W/mK.

Price: £ 322.85
(£387.42 inc VAT)

Reflective Foil Insulation Low - E (40m2)

Reflective Foil Insulation Low - E (40m2)

Low-E multi-foil insulation is a revolutionary product that can be used in all facets of the building reflecting up to 97% radiant energy while providing a full vapour barrier keeping the house warm in winter and cool in summer.

Price: £ 234.95
(£281.94 inc VAT)

100mm Rockwool Rollbatt Insulation Roll pre-cut 1200x5500mm (5.76m2)

100mm Rockwool Rollbatt Insulation Roll pre-cut 1200x5500mm (5.76m2)

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: £ 53.65
(£64.38 inc VAT)

InsulationCart.com - Knowledge Centre

Knowledge Centre > U-value Calculations

knowledge

Online U-value calculator

If you need to conduct U-value calculations this Online U-value calculator will help you choose the right thickness of insulation required to meet specified by the Building Regulations U-values and achieve optimum thermal performance for your setting/application.

knowledge

What is a U-Value and how to calculate it

A U value is a measure of heat loss in a building element such as a wall, floor or roof. It can also be referred to as an ‘overall heat transfer co-efficient’ and measures how well parts of a building transfer heat. This means that the higher the U value the worse the thermal...