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SAP Calculations is sometimes referred to as SAP Conversion Calculations, SAP Conversion rating, SAP Conversion Assessment, Part L1B Compliance, SAP Conversion Calcs, SAP Conversion Calc.

SAP Calculations Across the UK

Why Do I Need A SAP Calculation?

When changes are made to the heating, hot water provision or air conditioning/ventilation services, it is the responsibility of the builder to provide any On Construction EPCs upon completiong of a new home or conversion into fewer or more units.

You will need to provide information about energy efficiency in a Predicted Energy Assessment (PEA) if you are planning to sell the property before it has been built.

Under Part L of Building Regulations in the UK, since 2006, any new dwellings or conversions need to have a SAP Calculation and Predicted EPC before any work can begin.

How Is A SAP Assessment Undertaken?

A SAP is done off-site but requires plans and drawings of the site in order to be calculated. Amongst other things, the SAP assessor will determine how good the thermal elements are in the floors and walls and how well heat passes through these elements - this is known as a 'U' value. A high 'U' value represents a high amount of heat lost - this is used in the SAP calculation.

The SAP software will determine if a building complies with Building Regulations in the UK using the information provided by the SAP assessment. This crucial information relates to the type of dwelling, floors, walls, the roof, windows, doors, lighting, renewable technologies, 'U' values, hot water and ventilation.

What Is A SAP Calculation?

A SAP rating represents the cost of energy required by a property over the course of a year with a score of 100 meaning there's no energy cost. This is calculated from lighting, heating, hot water systems, renewable technolgies used and the elements of structure. The higher the score, the lower the cost of running it.

SAP calculations are the Government's Standard Assessment Procedure for Energy Ratings. In order to produce an On Construction EPC (Energy Performance Certificate) or a Predicted Energy Assessment (PEA), a SAP is required, as this is the calculation these certificates are based on.

E2 Specialist Consultants
August 13 at 1:29pm
Today takes 2 of our engineers, air testing this enormous modular classroom in Tring, It took 4 fans to test this space and unfortunately resulted in a Fail. Remedial sealing will be required to areas that we have identified as leaking cold air infiltration. #preperationiskey

E2 Consultants Delivering compliance solutions for Architects & Developers    Head Office E2 HOUSE, South Park Way, Wakefield 41 Business Park, WF2 0XJ    Questions? Call: 0800 043 8100

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Part L1B Compliance in Cabot, Part L1B Compliance in Cadishead, Part L1B Compliance in Caernarfon, Part L1B Compliance in Caerphilly, Part L1B Compliance in Caerwys, Part L1B Compliance in Caister-on-Sea, Part L1B Compliance in Caistor, Part L1B Compliance in Caldicot, Part L1B Compliance in Callander, Part L1B Compliance in Callington, Part L1B Compliance in Callow End, Part L1B Compliance in Calne, Part L1B Compliance in Calverton, Part L1B Compliance in Camberley, Part L1B Compliance in Camberwell, Part L1B Compliance in Camborne, Part L1B Compliance in Cambridge, Part L1B Compliance in Cambuslang, Part L1B Compliance in Camden Town, Part L1B Compliance in Camelford, Part L1B Compliance in Campbeltown, Part L1B Compliance in Camperdown, Part L1B Compliance in Canning Town, Part L1B Compliance in Cannock, Part L1B Compliance in Canterbury, Part L1B Compliance in Canvey Island, Part L1B Compliance in Car Colston, Part L1B Compliance in Carburton, Part L1B Compliance in Cardenden, Part 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