Technical Information
For all technical information and specifications, please refer to the Product Data Sheet.
Application
Suitable for most building applications as an external façade element in either horizontal or vertical applications.
Dimensions, Thermal Performance & Weight
| Total R-Value (m²K/W) | Total R-Value (m²K/W) | Weight (kg/m²) | Weight (kg/m²) | ||||
|---|---|---|---|---|---|---|---|
| Panel Nominal Thickness (mm) | Declared R-Value (m²K/W) @ 23°C | Product R-Value (m²K/W) @ 23°C | Product U-Value (W/m²K) @ 23°C | Heat Flow Out (Winter) | Heat Flow In (Summer) | 900mm cover width | 1,000mm cover width |
| 50 | 2.20 | 2.23 | 0.449 | 2.49 | 2.30 | 10.3 | 10.0 |
| 80 | 3.70 | 3.72 | 0.268 | 4.05 | 3.74 | 11.5 | 11.3 |
| 100 | 4.75 | 4.75 | 0.210 | 5.13 | 4.73 | 12.3 | 12.3 |
| 140 | 6.85 | 6.85 | 0.146 | 7.32 | 6.75 | 14.0 | 13.8 |
Declared Thermal Conductivity (λ Value) 0.023 W/mK @23°C (thickness 50mm)
Declared Thermal Conductivity (λ Value) 0.022 W/mK @23°C (thickness 80mm)
Declared Thermal Conductivity (λ Value) 0.021 W/mK @23°C (thickness 100-140mm)
Declared Product R-Value is calculated in accordance with AS/NZS 4859.1: 2018 as required for compliance to the National Construction Code.
The R-Values shown above are the total R-Values for the building element as required by the Energy Provisions of the National Construction Code, calculated in accordance with AS/NZS 4859.2: 2018.
K-PIR Architectural Wall Panels are manufactured, tested and packaged in conformance with AS/NZS 4859.1: 2018.
* Actual weight subject to vary ±10% due to manufacturing and raw material tolerances.
Available Lengths & Cover Widths
Lengths:
Standard lengths: 2.0 m - 13.7 m
Longer lengths (non-standard): 13.7 m - 16.1 m
Export of Australia / Sea freight to WA: 11.8m
Note: Additional costs and transport restrictions may apply for non-standard lengths.
Cover widths:
Standard cover width: 1,000 mm
Non-standard cover widths: 900 mm
Certification & Testing
Reaction to Fire:
Tested to AS/NZS: 1530. 3: 1999
Ignitability index: 0
Spread of Flame index: 0
Heat Evolved Index: 0
Smoke Developed Index: 3
Group Number:
When assessed in accordance with AS 5637.1:2015 via testing to AS ISO 9705:2003 (R2016) K-PIR Architectural Panel achieves the following:
Group 1: 1,000 mm
Group 2: 900 mm
Smoke growth rate index (SMOGRARC) (m2/S2 x 1000): <100.
Large Scale Facade Testing:
K-PIR Architectural Panels are tested to BS 8414-2: 2005 + A1: 2017 under the name KS1000AWP.
Tested Build-up:
140mm thick KS1000AWP vertically orientated wall panel
Light weight steel frame
No lining / no cavity barriers used
Test Report: BS 8414-2:2015 – P109234-1000. Classification Report: JV18-00218.
Please contact our Technical Team for project specific details.
Insurer Approvals
K-PIR Architectural Panels are tested to:
FM 4880 approval standard for class 1 fire rating of building panels or interior finish materials, unlimited height for thicknesses 50 mm to 140 mm and panel width of 1000 mm only.
FM 4881 approval standard for class 1 exterior wall systems, unlimited height for thicknesses 50 mm to 140 mm and panel width of 1000 mm only.
FM approvals are subject to the following certified names:
For 1000 mm widths: KS1000AWP.
Insurer approvals are large scale testing regimes that provide objective third-party testing, which is underpinned by quarterly, half-yearly and yearly factory surveillance audits (depending on the region) to verify compliance. Insurer approvals are subject to panel thickness, width, orientation, method of assembly, steel coating and manufacturing facility.
Please contact our Technical Team for project specific details.

Acoustic Performance
For a sound transmission reduction, K-PIR Architectural Panels have a weighted sound reduction index (SRI) of RW =24 - 26dB*. Results are based on panels with a of similar profile and core material.
* Please contact our Technical Team for project specific support and product specification where Rw = 26dB is required.
| Frequency (Hz) | 63 | 125 | 250 | 500 | 1000 | 2000 | 4000 | 8000 | Rw |
|---|---|---|---|---|---|---|---|---|---|
| SRI (dB) | 20 | 18 | 20 | 24 | 20 | 29 | 39 | 46 | 24 |
Product Tolerances
| Measurement | Tolerance |
|---|---|
| Length < 3 m | ±5 mm |
| Length > 3 m | ±10 mm |
| Cover Width | ±2 mm |
| Thickness < 100 mm | ±2 mm |
| Thickness > 100 mm | ±2% |
| Squareness | ≤0.6% of width |
| Flatness* | L = 200 mm: 0.6mm |
| Flatness* | L = 400 mm: 1.0mm |
| Flatness* | L > 700 mm: 1.5mm |
| Bowing | 2 mm per metre length upto max 20 mm |
* Flatness shall be measured at least 100mm from the edge of panel and 200mm from the end of panel.
Materials
External Weather Sheet:
G300S steel with AM100 or AM150 metallic coating in accordance with AS 1397:2021
Paint Coating in accordance with AS / NZS 2728: 2013
Internal Liner:
G300S steel with AM100 metallic coating in accordance with AS 1397:2021
Paint Coating in accordance with AS / NZS 2728: 2013.
Insulation Core:
Polyisocyanurate core (PIR)
Coatings
External Weather Sheet:
Please refer to the External Colour Range brochure.
Internal Liner:
Kingspan CLEANsafe 15: The coating has been developed for use as the internal lining of insulated panels. Standard
colour is “bright white” with an easily cleaned surface
Other Internal Coating Options*
Kingspan AQUAsafe 25 and Kingspan AQUAsafe 55: The coating has been developed for use as the internal lining of insulated panels to swimming pool internal environments.
* Please contact Technical Services for further information regarding substrates and coatings. Internal coatings subject to availability and panel cover width.
Profiles
There are four profiles available for K-PIR Architectural Panels. Please refer to the Product Data Sheet for the availability of specific K-PIR Architectural Panel profiles depending on panel cover width.


