The Lintels and Beams calculator is intended for the design of lintels and beams in timber-framed buildings generally within the scope of NZS 3604.
While the online calculator is under review, the Lintels and Beams spreadsheet is available to assist in making calculations. Please note that the spreadsheet does not provide drawings or issue PS1 producer statements.
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Lintels and Beams - spreadsheet
Use this spreadsheet to make calculations.
Download [XLS, 316KB] -
Lintels and Beams - engineering basis
Background information on the Lintels and Beams spreadsheet calculations.
Download [PDF, 558KB]