Get in Touch: Have a technical query, feature request, or custom structural question? Contact the RoofPitchCalculator.co.uk engineering team at technical@roofpitchcalculator.co.uk.
Technical Inquiries & Feedback
We welcome feedback from UK roofing contractors, architects, structural engineers, and building control officers. If you require specialized calculation modules or would like to report technical updates regarding local wind-driven rain exposure zones, please reach out.
📚 Primary Technical Sources & British Standards
- BS 5534:2014+A2:2018: Code of practice for slating and tiling for pitched roofs and vertical cladding. British Standards Institution.
- BS 5250:2021: Management of moisture in buildings — Code of practice. British Standards Institution.
- BS 6229:2018: Flat roofs with continuously supported flexible waterproof coverings — Code of practice.
- NHBC Standards Chapter 7.2: Pitched Roofs — Minimum pitches, rafter timber sizing, batten gauges and fixing specifications.
- UK Manufacturer Technical Literature: Marley Technical Handbooks, BMI Redland Fixing Guides, CUPA Pizarras Slate Technical Manuals.
Last technical audit date: 17 August 2026.