Blankfort Calculator
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Blankfort Calculator
Blankfort door blanks have some of the most comprehensive test evidence available in the UK today. This handy excel-based application calculates the maximum widths to heights and heights to widths permitted, based on configuration and fire ratings required. Regularly updated, the Blankfort Calculator is ideal for manufacturers and specifiers alike and serves as a indispenable guide to the extended sizes from this solid timber based door blank product.
