Our engineered Posi Joist system offers an advanced floor and roof solution — blending the versatility of timber with an open steel web interior for exceptional spans, flexibility and service integration. It’s ideal for residential, commercial, multi-unit or island builds where space, routing and speed matter.
span calculations, loadings, service access planning.
bespoke joists with steel web and timber flanges produced off-site.
delivered to site, positioned and fixed quickly.
floor deck or roof covering, services routing, final fix.
An engineered joist with timber flanges and a steel web (Posi-Strut) that allows long spans, service access and structural efficiency.
Yes — they are engineered for a wide range of loads and applications across domestic, commercial and industrial settings.
Yes — less material waste, reduced onsite labour, efficient spans and timber-based construction contribute to lower embodied carbon.
3 Oaks Farm, La Gd Rte de Saint-Laurent, Jersey JE3 1NG.
Email: info@ecospace.build
Phone: (+44) 01534 482066