1. Pick a size
Use the sizes hub or send L × W on WhatsApp.
Project type
SIP shells for garden gyms and studios
Stable, insulated shells for gyms, music rooms and creative studios. Bi-folds and cladding are quote-led extras.
How sipsonline fits
Panels and shell kits — not a turnkey building
Photo examples on site show finished rooms — glazing and cladding are not in the shell kit price. See 16×12 ft and bi-fold doors.
2. Choose core
Headline SIP122 EPS £103, or PIR / other thicknesses on panels.
3. Add extras
Windows, cladding, EPDM, ground screws — all quote-led.
4. Assemble on site
Openings cut on site. Fitting by you or your builder unless we quote it.
Related: how it works · gallery · FAQ · planning & regs
Photos
Project photos
Real sipsonline photos. Captions stay generic — we do not invent locations or customer names.
