Robinson Manufacturing
Technical data
RML Glulam Range
Technical Information
Glulam Beams GL28C Visual
Glulam Rim Board GL24H Industrial
EN-338/Structural Timber, Strength Class
Outer Lamellas: C30, Inner Lamellas: C24
All Lamellas: C24
Moisture Content
10% - 14%
10% - 14%
38mm and 45mm
38mm and 45mm
Thickness of Lamellas
Bending Strength N/mm
2824
2
Tension Strength N/mm2
16.516.5
Compression Strength N/mm
2424
Shear Strength N/mm2
2.72.7
2
Young’s Modulus N/mm
12,60011,600
2
Shear Modulus N/mm2
720720
Characteristic/Actual Density kg/m
380/470380/470
Manufacturing of Glulam
EN14080
EN14080
Grading of Lamellas
Machine Grading EN14081-1
Machine Grading EN14081-1
Finger Jointing
EN14080/According to EN 385
EN14080/According to EN 385
Lamina Gluing
EN14080/According to EN 386
EN14080/According to EN 386
Finger Jointing Glue
MF, White, EN301 Type 1
MF, White, EN301 Type 1
Lamella Glue
MUF, White, EN301 Type 1
MUF, White, EN301 Type 1
Surface Quality
Planed on all faces, eased edges,
Planed on all faces, eased edges,
minor surface repairs
no surface repairs
Internal Quality Control Tests and
Delamination Test according to EN391, Method B
Delamination Test according to EN391, Method B
Test Methods
FJ Strength Test according to EN 385
FJ Strength Test according to EN 385
Testing according to EN408
Testing according to EN408
Internal Quality Control Tests &
According to EN 14080
According to EN 14080
Available stock sizes (mm) from 12m lengths
90 x 225, 90 x 270, 90 x 315, 90 x 360, 90 x 405
45 x 253, 45 x 302
115 x 360, 115 x 405, 140 x 225
3
Requirements to Test Results
Robinson Manufacturing Limited
Unit 25 - 31, Meadow Close, Ise Valley Industrial Estate, Wellingborough, Northants, NN8 4BH
PEFC/16-37-036
Tel: 01933 277701 Fax: 01933 276657 [email protected] www.robinsonmanufacturing.co.uk