Stock SIP panels: 5-10 working days

IKO Enertherm

172mm SIP Panel with IKO Enertherm Core

172mm structural insulated panel with an IKO Enertherm PIR core for faster, cleaner, better insulated shell construction. All images are for illustrative purposes only. This product is supplied as SIP panels only and does not include project-specific drawings, fixings, timbers, glazing, cladding, roof finishes, delivery, installation, or any wider shell package unless clearly stated.

£140.11

Inc VAT. Choose delivery or collection at checkout.

SIP panels

Delivery is calculated separately.

Delivery is calculated at checkout from the project size, postcode zone, and vehicle load. Collection is free.

Please make sure suitable offloading is available on site. HIAB/Moffett/offloading assistance is not supplied as standard.

Not sure this is the right SIP product?

Send us your sizes, drawings, or intended use and we'll check the panel thickness and package before you order.

Stock

Available to order

What you get

What you get with this SIP panel

A full SIP panel product with VAT visible before checkout and delivery handled separately from the product price.

Full SIP panel product
Specification support before ordering
Delivery or collection selected at checkout

Before you order

  • Stock SIP products are usually available for UK mainland delivery in 5-10 working days.
  • Basket pricing is checked before checkout, so you will be prompted to refresh if a stored basket has old prices.
  • Choose delivery or collection at checkout. Delivery quotes use postcode and load size.

Included

  • UK-made OSB/PIR SIP panel product
  • VAT shown before checkout
  • Live delivery quote or free collection at checkout

Not included unless stated

  • Cutting, splines, timber pack, structural calculations, and installation unless listed separately
  • Delivery, confirmed separately at checkout
  • Customer offloading assistance unless specifically arranged

Need help before ordering?

Read the SIP panel, kit, delivery, structural allowance and installation FAQs before placing an order.

View FAQs

Why customers choose UltraSIPs

UK workshop supportPanel schedules where neededInstant courier quoting where availableTurnkey install support available

Thermal Performance

IKO Enertherm PIR core with Sterling OSB3 skins for structural strength and airtightness.

Manufacturing

Precision-cut panels with labeled components for faster installs.

Details

Our 172mm SIP panel with IKO Enertherm PIR core is built for customers who want a faster, more predictable route to an insulated shell. Instead of building up multiple layers on site, you start with a factory-made structural panel that helps reduce programme time, improve consistency, and create a cleaner base for the rest of the build.

At 172mm, this panel is aimed at higher-performance wall builds where you want stronger insulation, a robust shell, and a specification suited to year-round use. It is a strong option for self-builders, contractors, and designers who want a premium panel product that is straightforward to specify and easier to build with than traditional stud-based alternatives.

If you are pricing a bespoke garden room, extension, annexe-style shell, or other SIP-based structure, this product gives you the core panel element only. It is intended for customers who already know the panel thickness they need and want to build a better insulated envelope with fewer compromises.

  • Higher-performance panel depth for customers targeting a stronger insulated shell.
  • A good fit for garden rooms, annex-style shells, and year-round use projects.
  • Supports a premium specification without stepping up to heavier roof-oriented panel depths.

Important: All images are for illustrative purposes only. This product is supplied as SIP panels only and does not include project-specific drawings, fixings, timbers, glazing, cladding, roof finishes, delivery, installation, or any wider shell package unless clearly stated.

SKU: IKO-SIP172-24401220

Delivery

Delivery is charged separately and calculated from postcode zone and order size. Collection is free.

Delivery details

Need drawings?

Send your sketch for a same-day review and an engineered layout. Drawing orders are supplied digitally to the agreed scope.

Send drawings

Thermal data

Check indicative U-values before confirming the final specification.

Check U-values

Thickness guide

Not sure which SIP panel to choose?

122mm

Garden rooms

A practical starting point for non-habitable outbuildings, studios and garden rooms.

172mm

Extensions

Usually the safer default for habitable spaces, annexes and Building Control routes.

222mm

High performance

Used where lower U-values or stronger roof performance are part of the brief.