Decking Joists, Rails & Supports

  • Support when you need it most

  • Manufactured to meet Use Class 4 Standards for in-ground or direct soil contact

Here at Arbordeck, we carefully select our decking joists, rails and supports to ensure they offer the stability you need when enhancing an outdoor space.

Choose from treated timber joists, utility rails for use as hand and base rails, smooth deckboard multi-packs and planed, turned and chamfered newels from the diverse selection of equipment below.

Manufactured to meet Class 4 standards, these exterior-grade decking products are suitable for in-ground use and direct soil contact alike. They also can be used alongside all of our timber decking boards.

Check out all of our joists, rails and supports for decking online today. Can’t see the size or length you are looking for? Give us a call on 01469 532 300 or send us an email at and we’ll be happy to help.