binderholz Mass Timber Manual

CLT BBS XL Construction Cross laminated timber 3-, 5-, 7-layer Format Large format Width | Length up to 11.5’ (3,50 m) | up to 65.6’ (20 m) Thickness 2.4’’ (60 mm) | up to 11’’ (280 mm) Moisture content 10 % +/- 2 % at point of production Weight 29.3 lb/ft 3 (470 kg/m 3 ) spruce at 12 % moisture content Species SPF spruce, pine, fir Lamellas Thickness 0.79’’, 1.18’’, 1.38’’ or 1.57’’ (20 mm, 30 mm, 35 mm or 40 mm) Gluing CLT BBS surface: formaldehyde-free PUR adhesives LOCTITE HB Xnn2 PURBOND in compliance with ANSI 405-2018 and CSA O177-06 (R2015) | single layer board: MUF EN 301; emission class E1 Finger joint Lamellas individually finger jointed | top layer of visible AB quality without finger joints Quality top layer Classification to DIN EN 13017-1 AB - one side residential visible quality BC - one side commercial visible quality NH-C - non visible quality Top layer - visible AB Top layer - visible BC Top layer - non visible Top layer crosswise (DQ) single layer board 4.1’ width, sanded wood species: spruce Top layer length-/crosswise (DQ/DL) lamellas individually finger jointed, planed, gaps between the lamellas are permitted wood species: spruce Top layer length-/crosswise (DQ/DL) lamellas individually finger jointed, planed, gaps between the lamellas are permitted wood species: SPF spruce, pine, fir Dimensional stability Longitudinal: 0.01 % per % of change in moisture content Perpendicular: 0.025 % per % of change in moisture content Fire protection In accordance to EN 13501: D, s2, d0 Charring rate in accordance to NDS 2015 and CLT Handbook, US Edition, FPInnovations Service classes Permitted for service class 1 or 2 in accordance to EN 1995-1-1 Calculation widths 7.2’ (2,20 m) | 7.9’ (2,40 m) | 8.5’ (2,60 m) | 9’ (2,75 m) | 10.5’ (3,20 m) | 11.5’ (3,50 m) Evaluation Report ICC-ES ESR-4081 in compliance with ANSI/APA PRG 320-2019 CLT BBS XL | TECHNICAL DATA ESR-4081