SIP shell routes

Start with what you want to build.

Most customers do not need a generic product grid first. They need to know which SIP package route fits their project, what is included, what is excluded, and when drawings or approvals matter.

Project routes

Pick the closest project route.

Each route explains likely SIP thickness, common inclusions, useful upgrades and the checks that normally stop a quote from being accurate.

Modern garden office SIP shell concept

Year-round workspaces

Garden office

A warm, airtight SIP shell route for home offices, studios and quiet workspaces where speed and predictable kit contents matter.

122mm for many non-habitable garden officesView route →
Modern garden gym SIP shell concept with training space

Heavy-use spaces

Garden gym

A SIP shell route for gyms, yoga rooms and training spaces where insulation, ventilation and floor decisions need to be considered early.

122mm may suit non-habitable gym shellsView route →
Golf simulator SIP room concept with high ceiling

Height-led shells

Golf simulator

A SIP shell route for golf simulator rooms where ceiling height, wider openings and roof form drive the design.

122mm for many garden sim shellsView route →
Garden salon and therapy room SIP shell concept

Client-facing rooms

Salon / therapy

A clean SIP shell route for salons, treatment rooms, therapy spaces and small client-facing businesses.

122mm for many non-habitable business garden roomsView route →
Garden annexe SIP shell concept

Higher-value living space

Annexe shell

A budget-first route for granny annexes and longer-term living space where drawings, Building Control and engineering are likely to matter.

172mm is the normal starting point for habitable/living-space discussionsView route →
House extension SIP shell concept

From drawings to shell price

Extension shell

A drawing-led SIP shell route for house extensions where U-values, structural openings, roof design and Building Control need to be handled clearly.

172mm is the usual starting point for habitable extension walls/roofsView route →
Workshop SIP shell concept with practical workspace

Practical space

Workshop

A practical SIP shell route for home workshops, storage buildings and garage-style spaces where access, openings and floor/base matter.

122mm for many non-habitable workshop shellsView route →
Tiny home and holiday pod SIP shell concept

Accommodation concepts

Tiny home / pod

A concept-to-budget route for tiny homes, holiday pods and glamping units where planning, use and specification need to be established early.

172mm is the safer starting point for accommodation discussionsView route →

Shell

Customers sourcing windows, doors and finishes separately.

  • SIP walls/roof package
  • Splines and fixings
  • Panel schedule where applicable

Weather-ready

Customers who want the core shell and roof/weatherproofing route covered.

  • SIP shell
  • Timber allowance
  • Breather membrane
  • EPDM/roof covering where suitable

Checked route

Customers who want UltraSIPs to review drawings, assumptions and logistics before order.

  • Drawing/spec review
  • Clear inclusions and exclusions
  • Delivery/offloading guidance
  • Optional installation quote

How to quote clearly

Split the package before splitting the price.

These package levels give customers a clear way to compare a simple SIP shell, a weather-ready package and a checked route where UltraSIPs reviews assumptions first.

01

Shell

Customers sourcing windows, doors and finishes separately.

SIP walls/roof packageSplines and fixingsPanel schedule where applicable
02

Weather-ready

Customers who want the core shell and roof/weatherproofing route covered.

SIP shellTimber allowanceBreather membraneEPDM/roof covering where suitable
03

Checked route

Customers who want UltraSIPs to review drawings, assumptions and logistics before order.

Drawing/spec reviewClear inclusions and exclusionsDelivery/offloading guidanceOptional installation quote

Not sure?

Send the rough version. We will route it.

A sketch, slab size, old quote, window schedule or screenshot is enough to start a budget route.

Send what you have