Always make sure you buy pressure treated decking joists to prevent timber decay.
We recommend using a 47 x 150mm decking joist, but a smaller 47 x 100mm is available too.
Allow a 450mm gap between the decking joists to prevent a bouncy deck.
Explore our great range of related items which you may need for your project.
Classic decking boards - all machined from carefully selected and graded timber
Decking Joists - FREE DELIVERY AVAILABLE*Free delivery of our Decking Joists to all of Lincolnshire, Cambridgeshire, Nottinghamshire; parts of Norfolk, Derbyshire, Yorkshire, Staffordshire, Leicestershire, Warwickshire, Northamptonshire, Oxfordshire, Buckinghamshire, Bedfordshire, Hertfordshire, Essex, Suffolk
*Orders over £100 delivered free. Between £50.00 & £99.99 will be charged £10.00 for delivery. Any order below £50.00 attracts a £20.00 delivery charge
PE, LN, NG, DN, S, DE, LE, NN, MK, SG, CB, NR, HU, postcode areas are covered by the above delivery charges.
If you are outside these postcode areas, please get in touch on either 01205 761999 or email using the contact us form at the top of this page.