Timber-clad SIP garden room by Irsip Construction at dusk

What’s Included

Choose the level of supply that suits your project. Our website pricing shows SIP kit supply as standard, with optional shell kit installation available on request.

SIP Kit Included — Built for Performance

The website price covers the SIP structural kit only — a strong, energy-efficient base for your garden room. All panels are manufactured in our own factory for consistent quality and precision, ready for fast installation on site.

Cut-away SIP panel corner with insulated core, OSB skins and fixings in front of a garden room

97mm SIP wall panel showing OSB skins around an insulated core

Wall Panels (97mm)

11mm OSB + 75mm insulated core.

97mm SIP floor and roof panel with OSB3 faces and an EPS insulated core

Floor & Roof Panels (97mm)

11mm OSB3 + 75mm EPS + 11mm OSB3.

Stack of pre-cut SIP components ready for assembly

Pre-Cut Components

Cut to your chosen design for a quicker build.

Structural timber lengths with brackets, screws and fixings

Structural Timber & Fixings

Everything needed to assemble the SIP structure.

Designed for: self-builders and contractors who want a high-performance structure ready for fast installation.

Note: Cladding, internal finishes, electrics, windows/doors and foundations are not included in the SIP kit unless stated.