Company Name: Wispeco (Pty) Ltd
Address: PO Box 124267 ALRODE 1451
Telephone: +27(0)11 389 0000
Fax : +27(0)11 908 4648
The certificate covers the Crealco U-Solve Whole Window and Door U-Value & SHGC Calculator for use in calculating the thermal transmittance (U-Value) and solar heat gain coefficients (SHGCs) of whole windows and doors manufactured from Wispeco’s Crealco aluminium window and door frame extruded profiles.The software is used by organisations/individuals registered with the Building Environment Council (SAIA SAIAT ECA) approved by and subject to the terms and conditions of Wispeco (Pty) Ltd.Whole window and door U-Values and SHGCs calculated using this software may be used in the calculations required in terms of SANS 204 and in energy modelling software.