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Lawsons are the largest independent timber, building & fencing merchants in London and the South East of England. Established in 1921 Lawsons now have a number of branches offering the complete range of building materials.

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Decking Joists

Decking Joists

Lawsons’ Decking Joists are pressure treated to ensure longer life and help resist rot. All our timber joists are structurally graded in accordance with BS EN14081 to a minimum of C16.

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Showing 1 - 27 of 27 Results Sort by
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(inc VAT)
Qty
 47 X  75  Treated Regularised KD Carcassing Timber (2400mm) 47 X 75 Treated Regularised KD Carcassing Timber (2400mm)£4.09
 47 X  75  Treated Regularised KD Carcassing Timber (3000mm) 47 X 75 Treated Regularised KD Carcassing Timber (3000mm)£5.11
 47 X  75  Treated Regularised KD Carcassing Timber (4200mm) 47 X 75 Treated Regularised KD Carcassing Timber (4200mm)£7.15
 47 X  75  Treated Regularised KD Carcassing Timber (4800mm) 47 X 75 Treated Regularised KD Carcassing Timber (4800mm)£8.18
 47 X 100 C16 Treated Regularised KD Carcassing Timber (2400mm) 47 X 100 C16 Treated Regularised KD Carcassing Timber (2400mm)£5.45
 47 X 100 C16 Treated Regularised KD Carcassing Timber (3000mm) 47 X 100 C16 Treated Regularised KD Carcassing Timber (3000mm)£6.80
 47 X 100 C16 Treated Regularised KD Carcassing Timber (3600mm) 47 X 100 C16 Treated Regularised KD Carcassing Timber (3600mm)£8.16
 47 X 100 C16 Treated Regularised KD Carcassing Timber (4200mm) 47 X 100 C16 Treated Regularised KD Carcassing Timber (4200mm)£9.53
 47 X 100 C16 Treated Regularised KD Carcassing Timber (4800mm) 47 X 100 C16 Treated Regularised KD Carcassing Timber (4800mm)£10.88
 47 X 125 C16 Treated Regularised KD Carcassing Timber (3000mm) 47 X 125 C16 Treated Regularised KD Carcassing Timber (3000mm)£8.50
 47 X 125 C16 Treated Regularised KD Carcassing Timber (3600mm) 47 X 125 C16 Treated Regularised KD Carcassing Timber (3600mm)£10.20
 47 X 125 C16 Treated Regularised KD Carcassing Timber (4200mm) 47 X 125 C16 Treated Regularised KD Carcassing Timber (4200mm)£11.89
 47 X 125 C16 Treated Regularised KD Carcassing Timber (4800mm) 47 X 125 C16 Treated Regularised KD Carcassing Timber (4800mm)£13.60
 47 X 150 C16 Treated Regularised KD Carcassing Timber (3000mm) 47 X 150 C16 Treated Regularised KD Carcassing Timber (3000mm)£10.19
 47 X 150 C16 Treated Regularised KD Carcassing Timber (3600mm) 47 X 150 C16 Treated Regularised KD Carcassing Timber (3600mm)£12.23
 47 X 150 C16 Treated Regularised KD Carcassing Timber (4200mm) 47 X 150 C16 Treated Regularised KD Carcassing Timber (4200mm)£14.27
 47 X 150 C16 Treated Regularised KD Carcassing Timber (4800mm) 47 X 150 C16 Treated Regularised KD Carcassing Timber (4800mm)£16.30
 47 X 175 C16 Treated Regularised KD Carcassing Timber (3000mm) 47 X 175 C16 Treated Regularised KD Carcassing Timber (3000mm)£11.88
 47 X 175 C16 Treated Regularised KD Carcassing Timber (3600mm) 47 X 175 C16 Treated Regularised KD Carcassing Timber (3600mm)£14.26
 47 X 175 C16 Treated Regularised KD Carcassing Timber (4200mm) 47 X 175 C16 Treated Regularised KD Carcassing Timber (4200mm)£16.63
 47 X 175 C16 Treated Regularised KD Carcassing Timber (4800mm) 47 X 175 C16 Treated Regularised KD Carcassing Timber (4800mm)£19.01
 47 X 200 C16 Treated Regularised KD Carcassing Timber (3600mm) 47 X 200 C16 Treated Regularised KD Carcassing Timber (3600mm)£16.28
 47 X 200 C16 Treated Regularised KD Carcassing Timber (4200mm) 47 X 200 C16 Treated Regularised KD Carcassing Timber (4200mm)£19.00
 47 X 200 C16 Treated Regularised KD Carcassing Timber (4800mm) 47 X 200 C16 Treated Regularised KD Carcassing Timber (4800mm)£21.72
 47 X 225 C16 Treated Regularised KD Carcassing Timber (3600mm) 47 X 225 C16 Treated Regularised KD Carcassing Timber (3600mm)£18.36
 47 X 225 C16 Treated Regularised KD Carcassing Timber (4200mm) 47 X 225 C16 Treated Regularised KD Carcassing Timber (4200mm)£21.42
 47 X 225 C16 Treated Regularised KD Carcassing Timber (4800mm) 47 X 225 C16 Treated Regularised KD Carcassing Timber (4800mm)£24.48
Showing 1 - 27 of 27 Results Sort by
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