binderholz CLT BBS

BINDERHOLZ CLT BBS | TECHNICAL DATA BBS 125 BBS XL Construction cross laminated timber 3-, 5-, 7-ply cross laminated timber 3-, 5-ply Format system format large format Width | Length 1,25 m | up to 20 m maximum 3,50 m | up to 22 m Thickness 60 up to 340 mm 60 up to 200 mm Moisture content 12 % +/- 2 % at point of delivery Weight 470 kg/m³ (spruce at 12 % moisture content) Lamellas thickness 20, 30, 35 or 40 mm | softwood content, kiln dried, quality graded Quality top layer classification to DIN EN 13017-1 AB - one side residential visible quality BC - one side industrial visible quality | NH-C - non-visible AB - one side residential visible quality BC - one side industrial visible quality | NH-C - non-visible Top layer top layer lengthwise (DL) single ply board 1,25 m width polished or brushed; wood species: spruce, larch, antique (steamed fir, rustical brushed) top layer crosswise (DQ) single ply board 1,25 m width, polished vertical chamfer at butt joints, wood species: spruce top layer lengthwise (DL) top layer lengthwise (DL) | top layers crosswise (DQ) gaps between the lamellas are allowed Finger joint general finger joint lamellas individually finger jointed | top layer of visible AB/BC quality without fingerjoints Calculation widths 0,625 | 1,25 m 2,40 | 2,60 | 2,75 | 2,95 | 3,20 | 3,50 m Machining CNC machining Longitudinal edges Gluing BBS: formaldehyde-free PUR adhesive EN 15425 + EN 14080:2013 | single ply board: MUF EN 301; emission class E1 Dimensional change longitudinal: 0,010 % per % of change in moisture content | perpendicular: 0,025 % per % of change in moisture content Heat insulation heat conductance in accordance to EN ISO 10456: l R = 0,12 W/mK | specific thermal capacity c = 1600 J/kgK conductibility of temperature a = 1,806 x 10 -7 m²/s U-values for build ups: please see binderholz Rigips „Handbuch Massivholzbau“ Sound insulation high sound protection due to solid construction | certificate available on request please see binderholz Rigips „solid timber manual“ Fire protection in accordance to EN 13501: D, s2, d0 | report for REI 30 - 90 and classification reports on request fire rates: depending on type and usage of the panel: 0,67 - 0,74 mm/min Diffusion resistance open to vapour diffusion | diffusion resistance coefficient µ = 40 - 70 (depending on the moisture content of the wood and number of layers) Air tightness airtight from 3 layers, certificate on request 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, CTB P+ certificat, France Approvals European Technical Approval ETA-06/0009 | CE marking German Technical Approval Z-9.1-534 | CSTB Avis Technique 3.3/14-784_V1 1,25 m 20 m 22 m 3,50 m visible 28 56 28 28 56 28 56 28 56 from 160 mm from 200 mm from 140 mm non-visible

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