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 - Decking Joists to
all of Lincolnshire, Cambridgeshire, Nottinghamshire, Leicestershire, Rutland, Peterborough, Milton Keynes, Hull, Norwich, Sheffield, Doncaster, Stevenage;
parts of Norfolk, Derbyshire, Yorkshire, Staffordshire, Warwickshire, Northamptonshire, Oxfordshire, Buckinghamshire, Bedfordshire, Hertfordshire, Essex, Suffolk
Delivery is available for an extra charge to all of
Avon, Bedfordshire, Berkshire, Bristol, Buckinghamshire, Cheshire, Cumbria, Derbyshire, Devon, Dorset, Durham, East Sussex, East Riding of Yorkshire, Essex, Gloucestershire, Greater London, Greater Manchester, Hampshire, Herefordshire, Hertfordshire, Kent, Lancashire, Leicestershire, Merseyside, Middlesex, Norfolk, Northamptonshire, Northumberland, North Yorkshire, Oxfordshire, Shropshire, Somerset, South Yorkshire, Staffordshire, Suffolk, Surrey, Tyne & Wear, Warwickshire, West Midlands, West Sussex, West Yorkshire, Wiltshire, Worcestershire & Yorkshire
Blaenau Gwent, Bridgend, Cardiganshire (Ceredigion), Carmarthenshire, Caerphilly, Conwy, Denbighshire, Flintshire, Gwynedd, Merthyr Tydfil, Monmouthshire, Neath Port Talbot, Newport, Pembrokeshire, Powys, Rhondda Cynon Taff, Torfaen, Vale of Glamorgan & Wrexham
And parts of Cornwall – excluding the TR postcode
Sorry – we are unable to offer a delivery service into Scotland or any Islands at present
If you are outside these areas, please get in touch on either 01205 359188 or email using the contact us form at the top of this page.