binderholz Mass Timber Manual

CLT BBS 125 Construction Cross laminated timber 3-, 5-, 7-layer Format System format Width | Length 4.1’ (1,25 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 Large finger joint 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/BC Top layer - non visible Top layer lengthwise (DL) single layer board 4.1’ width sanded or brushed; wood species: spruce, larch Top layer lengthwise (DL) single layer board 4.1’ width planed 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 Treatments Treatment class 2: protection against fungi and insect attack in accordance to DIN 68800 on request Calculation widths 2.05’ (0,625 m) | 4.1’ (1,25 m) Evaluation Report ICC-ES ESR-4081 in compliance with ANSI/APA PRG 320-2019 CLT BBS 125 | TECHNICAL DATA ESR-4081