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BEAM 21 GLUE LAMINATED TIMBER (GLT)

Brawn & beauty

a close up of a glulam timber Beam 21 with a blurry background

Sizes & Specs

Durability
Durability Class 2 (Above Ground) Timber Species, Durability Class 1 Upon Request
Naturally bushfire resistant (BAL-29 rated timber species)
Naturally termite resistant
Naturally weather resistant
Profile
Straight
Cambered to 600m radius
Appearance Grades
Beam 21 is available in two finish grades
as per AS 1328.1 – 1998:
Appearance Grade A
Appearance Grade B
Appearance Grade A (Spotted Gum)
Intended for use in applications where appearance is important and clear or painted finishes are used. All surface voids are therefore filled or repaired. Unless otherwise specified, the surfaces are sanded to a minimum 60 grit finish.
Appearance Grade B (Mixed hardwood)
Intended for use in painted applications or applications where appearance is not important. The surface is clean and planed but may exhibit minor blemishes.
Sizes
65mm thickness
120, 155, 185, 215, 240, 280, 300, 315, 350, 380, 410
85mm thickness
120, 155, 185, 215, 240, 280, 300, 315, 350, 380, 410
Lengths
2.4m to 15.6m (in 0.3m increments)
Design Properties
Bending  (Fb)
50MPa
Tension (Ft)
25MPa
Shear (Fs)
5.0MPa
Compression (Fc)
50MPa
Modulus of Elasticity (E)
21,000MPa
Modulus of Rigidity (G)
1,400MPa

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