Technical Information
Discover the technical characteristics, performance, and construction details of the Membrane Lined Insulated Gutter System. This section covers applications, system benefits, dimensions, materials, durability, and more.
Applications
Our Membrane Lined Insulated Gutter System is suitable for boundary wall and valley gutter applications for most building types.
For further information, rainwater drainage calculations and standard construction details, please contact our Tech eXchange team.
Membrane Lined Insulated Gutter Systems are available in customer-defined custom lengths up to and including 8 metres.
A range of gutter components are available made to order, including internal and external corners, stop ends, T-sections, sumps, overflows and weirs
* Lengths over 7.2 metres may incur additional transport charges, please refer to Kingspan Customer Services.
System Benefits
Guaranteed for structural and thermal performance for up to 25 years (0.6 mm external sheet / 1.2 mm membrane / 0.5 mm internal liner).
U-values ranging from 0.51 W/m²K (40 mm thick) to 0.21 W/m²K (100 mm thick) - fully compliant with the appropriate National Building Regulations.
Provides pre-melt drainage in the event of snow fall and ice formation, facilitating drainage under winter conditions.
IKO Armourplan membrane is available in Mid Grey (RAL 7046).
Factory-fitted outlets on request, including customers own syphonic outlets
Fully tested to meet the non-fragility requirements of ACR[M]001: 2019, Class B and BS 9101 – 2017 (maximum 570 mm boundary sole, 660 mm valley sole dimension).
Boundary Gutters maximum dimensions – 570 mm sole, maximum total girth 1,250 mm
Valley Gutters maximum dimensions – 660 mm sole, maximum total girth 1,450 mm.
Co-ordinated delivery with your Kingspan insulated roof panel order, minimising crane costs.
Free drainage calculation service – please contact our Tech-eXchange team for more information.
Dimensions, Weight & Thermal Performance
| Core Thickness (mm) | 40 | 50 | 60 | 70 | 80 | 100 |
|---|---|---|---|---|---|---|
| U-value (W/m²K) | 0.51 | 0.41 | 0.35 | 0.30 | 0.26 | 0.21 |
| Weight** (kg/m²) 0.6mm outer / 0.5mm liner | 11.8 | 12.2 | 12.6 | 12.9 | 13.3 | 14.2 |
Membrane Lined Insulated Gutters have a Thermal Transmittance (U-Value), calculated using the method required by the Building Regulations Part L2 (England & Wales), Building Standards Section 6 (Scotland), Part L (Republic of Ireland) and Part F2 (Northern Ireland).
** Based upon 1 m² of top sheet, insulation and liner.
Durability
Membrane Lined Insulated Gutters are fully tested following the principles of the non-fragility requirements of ACR[M]001: 2019 Class B and BS 9101 – 2017 (maximum 570 mm boundary sole, 660 mm valley sole dimension).
NBS Specification
View Membrane Lined Insulated Gutter System on NBS Source.
Downloads
Access product brochures, datasheets, and technical documentation to support specification and project planning.




