Speckel

Speckel is a performance based tool to quickly and easily identifying the right product to meet the increasingly stringent energy requirements for new building design in conformance with Section J 2019, Volume 1.

The Speckel Calculator combines AWS products with instant energy performance calculations in order to provide a verified approach to design in line with NCC 2019 requirements and more.

Set your target energy requirement (R - Wall Value) and Wall to Window Ratio (%) and Speckel will provide the corresponding and compliant windows and doors for your design. 

Easier Compliance Pathways
The calculations are done! Let the calculator identify which compliant product will suit your requirements. 

Discover New Products
With such a large range, Speckel simplifies the range of products suitable for your project and provides alternative solutions you may not have been aware of. 

Design More > Calculate Less
The Speckel calculator no longer means arduous and challening energy compliance calculations. With the hard work done, simply set your target R Value and Window to Wall Ratio and Speckel will identify the products best suited to your application. 

Start Calculating with Speckel!