17C, 18C, 21C Beams
Engineered Timber Products 17C, 18C, 21C Beams Please click here for additional information

17C Beams
  65 65 85 85
 
Depth Untreated LOSP H2/ H3 Untreated LOSP H2/ H3
130
165
195
230
260
295
330
360
395  
425
460
495        
525        
560        
590      
18C Beam
  65mm 85mm 115mm
 
120    
150      
155    
180      
185  
215
240
270
280  
300
330
350  
360
380  
390  
410  
420
21C Beams
  65mm 65mm 85mm 85mm
 
Depth Standard Select Standard Select
120
155
185
215
245
280
300
315
350
380
410
445    
475    
505    
535    
570    
600    
Select 21C Beams are Spotted Gum Select 21C Beams are Spotted Gum Select 21C Beams are Spotted Gum Select 21C Beams are Spotted Gum Select 21C Beams are Spotted Gum
Standard 21C Beams are Mixed Species Standard 21C Beams are Mixed Species Standard 21C Beams are Mixed Species Standard 21C Beams are Mixed Species Standard 21C Beams are Mixed Species

Additional Info

What is it?

Glued Laminated Beam. Best for very heavy point loads & large span areas. Labour intensive to make as it is a mainly manual process. Finger jointed & made from offcuts/ pieces of timber that would not be able to be used otherwise.

Graded:  17C – made from Pine, 18C – made from Tasmanian Oak, 21C – made from QLD Hardwoods.   Beams manufactured pre-cambered to a 600 meter radius.

System abbreviation:  17C, 18C, 21C