NZ_R&W_AWP&CR_YealandsEstateWineryBlenheim (5)

Curved Roof
Panel Systems



Curved Roof System

The Kingspan Curved Roof system expands the architectural capabilities of an insulated roof system; adding a softer, rounder, organic curve to an array of different structure types. Curved Roof is a secret-fix, shallow-profiled roof insulated panel system with raised side joints.

1. Ideal for curved roofs with a minimum radius of 150m
2. LPBC-approved and available in lengths up to 29m
3. Secret-fix appearance created by the elevated and capped fasteners, clipped on site
4. Fully compatible Kingspan flashings, accessories and other ancillaries available
5. Integrates with Kingspan Safety solutions, Kingspan Roof Mounted PV System and more

Dimensions, Weight & Thermal Performance

Core Thickness (mm) 45 60 80 100 115
Overall Thickness (mm) 80 95 115 135 150
U-Value (W/M²K) 0.46 0.31 0.25 0.21 0.18
Weight kg/m² 0.5/0.4 Steel 9.7 10.3 11.1 11.9 12.5
Weight kg/m² 0.7/0.5 Alum 5.4 6.0 6.8 7.6 8.2

System Accessories & Services

We manufacture and support the complete roof system including construction details for all accessories (see cad details below). Contact us for complimentary services including, Project specific NBS Specifications, advice on fire & acoustic performance, bespoke construction detail, U Value/ Condensation risk calculation, panel spans, fastener & roof drainage calculations & optimised lighting designs.

Featured Projects

Technical Information

Kingspan Curved Roof Installation Guide

Kingspan Curved Roof Datasheet

Kingspan Insulated Panels Systems Guide (Product Brochure)

  • Profile: Upstand profile along panel side joint with minor profiles across the panel width
  • Fixing detail: Secret-fix appearance created by elevated and capped fasteners clipped on site 
  • Metal type: Steel
  • Colours: Kingspan XL Forté (Symphony / Vivace / Crescendo) and Kingspan Spectrum (Solid / Metallic / Diamond)
  • Application: Curved roofs with a minimum radius of 150m
  • Lengths: From 1.8m to 29m
  • Cover width: 1000mm
  • Environmental rating: May be Green Guide A+ rated, subject to project specific assessment
  • Fire rating: LPCB approved
  • Air Leakage: 3m3/hr/m2 airtightness certainty at 50Pa
  • Product compatibility: Integrates with Kingspan Safety solutions and Kingspan Roof Mounted PV System
  • Seals: Factory applied anti-condensation tape on both sides and site-applied end lap sealant

The external and internal faces of the panel to be Class 0 in accordance with the Building Regulations when tested to BS476: Part 6: 2009 and Part 7: 1997. The panel is rated SAA when tested to BS 476: Part 3: 2004.
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.

This ECOsafe system may achieve a Green Guide A+ rating and is subject to project specific assessments.

External Coating Brochure

Kingspan External Colour & Coating Brochure 2017

Kingspan Insulated Panels introduces a new guarantee scheme - the Ultimate Panel Guarantee. In a single unique package, it covers the performance of insulated panels and ancillary products in the following areas:

  • Coating performance - up to 40 years
  • Fire performance - up to 25 years
  • Thermal performance - up to 25 years
  • Structural performance - up to 25 years
  • Acoustic performance - up to 25 years

We use cookies on our website To find out more about the cookies we use, or to change your cookie preferences i.e. to remove your consent to our use of certain categories of cookies, please visit our Cookie Policy & Control page.

Please click "Accept and close" to accept the use of cookies on our website. If you do not click "Accept and close" but continue to use this website: you thereby consent to the use of all Kingspan's cookies and third party cookies for the purposes of improving performance, improving functionality and audience measurement, in accordance with the terms laid out in our Cookie Policy & Control page; and we will assume that you have read and understood our Cookie Policy & Control page.

The Cookie Policy & Control and Website Privacy Notice were updated on 13 August 2018.