SIP Panels & Splines
Our Panels & Splines feature Sterling OSB3, known for its exceptional structural strength and superior water resistance. We've paired it with Celotex or an equivalent, leading in thermal insulation with the best lambda U value available, complete with dual foil facers that double as a vapor barrier, simplifying your build by eliminating the need for extra barriers. Reach out to discover more about our high-quality boards and competitive pricing. Let's elevate your project together!

ULTRASIPS
PIR Spline 96mm
£12.18inc. VAT

ULTRASIPS
PIR Spline 72mm
£9.98inc. VAT

ULTRASIPS
PIR Spline 47mm
£8.28inc. VAT

ULTRASIPS
PIR Spline 142mm
£15.84inc. VAT

ULTRASIPS
PIR Spline 122mm
£13.54inc. VAT

ULTRASIPS
SIP Panel 97mm
From £106.68inc. VAT
4 options available

ULTRASIPS
SIP Panel 72mm
From £106.68inc. VAT
4 options available

ULTRASIPS
SIP Panel 172mm
From £160.08inc. VAT
4 options available

ULTRASIPS
SIP Panel 142mm
From £138.60inc. VAT
4 options available

ULTRASIPS
SIP Panel 122mm
From £118.44inc. VAT
4 options available