Secret-fix Roof
Panel Systems

KS1000 DR/DRC Trapezoidal Secret Fix

Trapezoidal Secret-Fix is a wall panel that has been specifically designed for vertical applications. The secret-fix appearance is achieved through the insertion of a colour matching push on cap onto the panel joint.



Profiles: Trapezoidal
Fixing detail: Through-fix
Metal type: Steel
Colours: Available in Kingspan XL Forte and Kingspan Spectrum. Download a copy of the coating selector here
Application: Suitable for vertical or horizontal application
Lengths:  From 1.8m to 29m
Cover width: 1000mm
Fire rating: Please see the fire tab below within the techical information section or contact our technical services team for more information on the fire rating for this product. Visit our comprehensive Fire Safety area for information on how our tested and accredited systems meet Compliance and Insurance Industry Approval and perform in real fire case studies.
Air Leakage: 3m3/hr/m2 airtightness certainty at 50Pa
Product compatibility: Integrates with Kingspan Day-Lite Trapezoidal
Pre-formed corners and panels: Panels can be mitred internally and externally, for horizontally laid panels only

Dimensions, Weight & Thermal Performance

Core Thickness (mm) 40 50 60 80 100 115
Overall Thickness (mm) 75 85 95 115 135 150
U-Value (W/M²K) 0.46 0.38 0.31 0.25 0.21 0.18
Weight kg/m² 0.5/0.4 Steel 10.0 10.5 10.9 11.8 12.7 13.4

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System Accessories & Services

For 50 years, Kingspan insulated panel technology has led the industry in thermal-efficiency, fire safety and lifetime durability.

Today, Kingspan also offers enormous aesthetic flexibility with a vast range of insulated panel profiles supported by state-of-the-art specialist fabrications. Together with advanced daylighting and integrated rooftop solar PV, this enables Kingspan to deliver the complete envelope solution.

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Technical Information

Installation Guides
CAD Details
Product Data Sheet

Contact us to request the installation instructions for this product.

Please contact our technical team for the KS1000 DR Secret fix CAD details

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Kingspan Trapezoidal Roof Secret-Fix DataSheet

The external and internal faces of the panel to be Class 0 in accordance with the Building Regulations when tested to BS 476: Part 6: 2009 and Part 7: 1997.
This FIREsafe system has passed all the requirements of LPS 1181: 2005: Part 1: Issue 1.1, ceiling lining tests by the Loss Prevention Certification Board (LPCB) certified to LPS 1181 Grade EXT – B and achieves periods of fire resistance (EXT-A), for further information please contact Kingspan Technical Services. This system is also FM approved to FMRC 4880 & 4881 Class 1 fire classification, unlimited height, for wall applications.

This ECOsafe system achieves a Green Guide A+ rating as per the BRE Global “The Green Guide to Specification”, Green Guide 2008 ratings. Green Guide element no. 806600001.

BIM Store

Click here to visit the BIM Store to download the BIM files for the Secret Fix Roof Panel.

KS1000 DR/DRC Trapezoidal Secret Fix BIM File

Kingspan Secret Fix Roof NBS

Education and Training

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