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The REDtip calculator is suitable for the REDtip above-roof pitched installation system.
REDtip Calculator Version 2.106
The variables in this calculator are derived from BRE Digest 489 and the results of MCS012 testing.
Further references: BRE Digest 489; BRE Digest 495; Eurocode-1 (BS EN1991).
Whilst every care is taken to ensure the accuracy of these calculations REDtip cannot be held responsible for any errors. Please check results carefully and if in doubt, consult a structural engineer.