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Mear Heating Calculator

Part number: 10459

Manufacturer's part number: METRIC

This calculator gives the heat requirements of new homes built to meet the improved standards of insulation laid down in the 1990 Building Regulations (i.e. wall and floors, U = 0.45 W/m ² K, and roofs, U = 0.25 W/m ² K). It also uses lower air change rates associated with the improved draughtproofing of modern housing.
The reverse of the calculator gives radiator, boiler and pipe sizes in addition to the above and may be used for complete installation design.
Size: 7.5/8" dia. complete in case with instruction booklet.

Inc. VAT

£49.02

Ex. VAT

£40.85

Free delivery

UK orders over £50

To be discontinued

This item will be discontinued soon.

  • Product Description
This calculator gives the heat requirements of new homes built to meet the improved standards of insulation laid down in the 1990 Building Regulations (i.e. wall and floors, U = 0.45 W/m ² K, and roofs, U = 0.25 W/m ² K). It also uses lower air change rates associated with the improved draughtproofing of modern housing.
The reverse of the calculator gives radiator, boiler and pipe sizes in addition to the above and may be used for complete installation design.
Size: 7.5/8" dia. complete in case with instruction booklet.
application
Heat requirements for new homes, also gives radiator, boiler and pipe size
colour
White/Clear
dimensions
7.5/8" x 3 mm x 1.5 mm
material
Acrylic
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