The cladding reference for people who bid it Specification, field detail and procurement guidance for exterior envelope trades. Written by a licensed estimator. BY CSI SECTION 07 46 46 Fiber cement siding Clearances, cutting, fastening, HardieZone. 005 reference — field — resources 07 46 00 Siding materials Fire ratings, insurance, WUI zones. 005 reference — field — resources 07 42 00 Metal wall panels ACM cores, NFPA 285, rainscreen, corrosion. 005 reference — field — resources 07 00 00 CSI Division 07 Reading specs, barriers, ASTM standards. 005 reference — field — resources BY DISCIPLINE EST Estimating Waste factors, trim counts, bid exclusions. 005 reference — field — resources PRO Procurement Warranties, data sheets, scope gaps. 005 reference — field — resources RECENTLY ADDED 07 46 46 Fiber cement clearance from grade REFERENCE 07 42 43 Specifying ACM — the two-number problem REFERENCE EST Reading a sub’s bid exclusions REFERENCE Everything here is buyableDivision 07 and beyond — spec, compare, and order Browse catalog