eXtreme Joist 138 x 44 H4 DAR Primed 5.4m

The option for those extremely low decks where standard bearers and joists just won’t cut it.

H4 treated eXtreme Joist is suitable for applications where timber will come in contact with the ground, while also offering protection against insect attack and fungal decay. H4 Treated and Primed makes it easy to install.

With joist options for all applications whether it's laying directly over patio, concrete balcony or a new external deck eXtreme Joist has it covered.

eXtreme Joists are also double primed for added protection against moisture ingress.