This Service requires a full set of drawings - Floor plans, Elevation's, Sections & site plan. Our SAP calculations include all U value calculation's and Insulation Specification's. Lead times are usually 7-10 days for completion of design SAP calculation. There is an additional charge for Energy Performance Certificates on completion. Please purchase your SAP calculation and you will be sent a check list and email address to forward your documents onto. We do prefer all drawings in Auto-cad but we can accept PDF documents and posted hard copies. All Drawings must be to scale, drawings that have been posted cannot be returned.
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