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12.5mm Fireshield Plasterboard - Wallboard Knauf 2400x1200

12.5mm Fireshield Plasterboard - Wallboard Knauf 2400x1200

Knauf Fireshield is a specifically developed plasterboard providing increased fire resistance when used in partition, ceiling and lining systems and also for encasement and shaftwall systems. Thermal Conductivity - 0.24 W/mK.

Price: £ 11.40
(£13.68 inc VAT)

50mm Rockwool Cavity Wall Insulation Batts 1200x455 (pack of 12)

50mm Rockwool Cavity Wall Insulation Batts 1200x455 (pack of 12)

Rockwool Cavity provides a completely reliable and cost-effective method of insulating new masonry cavity walls.

Price: £ 27.55
(£33.06 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)

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...