JJI - Joists

by Rowan Timber

As the most widely specified engineered wood product in the UK, we have chosen to supply the James Jones & Sons brand, JJI-Joists. JJI-Joists are the UK’s market-leading I-Joist and the brand most specified by architects. They are manufactured with a carbon negative impact figure to PA:2050 standards.
The JJI-Joist system relies on a unique combination of engineered products designed to complement each other and deliver outstanding performance ideal for floor joists, rafters, Purlins and wall studs.
Glulam
For the most demanding applications, high strength and stiffness combined with dimensional stability makes this the ideal choice for heavily loaded members in floors roofs and Walls.

Specification Details for JJI - Joists

Please note that these product properties are not a replacement for the manufacturer's literature and it is always recommended that Rowan Timber is consulted before specifying.

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