Practical guide for Swiss architectural coppersmiths, flat roofers, and building envelope contractors: flat roof waterproofing per SIA 271, pitched roofing and flashing per SIA 232/1, bituminous, single-ply (FPO/EPDM), and liquid waterproofing (PMMA/PU), emergency overflow sizing, BKP 222, and NPK 363/364.
Operational guide for Swiss sheet metal fabricators, job-shop cutting centers, and precision engineering firms: automated quotation calculations under DIN EN ISO 9013, cut-length and pierce point analysis, true-shape nesting scrap optimization, assist gas consumption (nitrogen, oxygen), dynamic alloy surcharges, and machine hourly rates.
Practical guide for Swiss building envelope contractors: flat roof waterproofing per SIA 271, pitched roofs per SIA 232/1, sheet metal per NPK 363/364, and SUVA fall prevention.
Operational guide for Swiss architectural sheet metal fabricators, tinsmiths, and building envelope contractors: standing seam metal roofing under SIA 232/2, roof drainage hydraulic sizing under SN 592000, BKP 225, and Suva fall safety.