K-Dek Membrane Roof

System Overview

K-Dek roof system

K-Dek Membrane Roof:
KS1000 KD

A factory-manufactured single component system, Kingspan K-Dek delivers continuity of insulation and low air leakage that can reduce operational energy consumption and costs, with a superior PIR insulation core
K-Dek Profile and Dimensions

Technical Details

Product Features KS1000 KD

Profile Flat single-ply PVC membrane, with standing seam aesthetic optional
Fixing detail Secret-fix appearance
Metal type N/A
Colours Light Grey or White
Application Flat & pitched roofs above 1:80 (0.72°) after deflection, and curved roof with a convex curve (40m radius) and concave curve (50m radius)
Lengths From 2m to 11.8m
Cover Width 1000mm
Type of membrane PVC

K-Dek Profile and Dimensions

The R-values / U-values have been calculated using the method required by the appropriate National Building Regulations.

Core Thickness (mm)

Overall Thickness (mm)

R-Value (m2.K/W)

U-Value (W/m2K)

Weight (kg/m2) 0.5mm deck

Featuring Kingspan’s unique FIREsafe insulation, Kingspan K-Dek is fully compliant with Australian and New Zealand building regulations, codes and standards and is suitable for new build and refurbishment applications.
Kingspan K-Dek provides fast build, single-fix installation and is compatible with a range of integrated drainage, daylighting, HVAC plant support, flashings, trims, lightning protection and safety systems.
  • Internal Spread of Flame - Group 1-S
  • Certified FIREsafe PIR Core
  • Zero moisture ingress and no risk of interstitial condensation
  • Foamcore technology with an R-value of 5.27 m2.K/W
  • Made to measure and arrives cut to size in lengths from 2m to 11.8m
  • 15 year thermal and structural performance guarantee

Colour and Membrane

Colours         Light Grey or White
Type of Membrane      PVC

The Kingspan PIR core, has been tested and passed the requirements of AS1366.2   

The ‘internal spread of flame’ is classed as Group 1-S for a firewall specification.
Global Green Tag Certified
Kingspan K-Dek roof panels have achieved a GreenTagCert™ Gold Plus certification with a GreenRate® Level A.
In recognition of the many different demands that are placed on construction professionals today, Kingspan Insulated Panels guarantees not just one aspect of its products but all of the key performance areas.

Kingspan guarantees the coating, durability and thermal performance of a product. 

Kingspan K-Dek panels are guaranteed for up to 15 years.


Kingspan K-Dek Roof Panel KS1000 KD Brochure

Kingspan K-Dek Roof Panel KS1000 KD Details (pdf)

Kingspan K-Dek Roof Panel KS1000 KD Details (dwg)

Kingspan K-Dek Roof Panel KS1000 KD Environmental Product Declaration

Kingspan K-Dek Roof Panel KS1000 KD GreenTag certificate

System Accessories & Services

We manufacture and support the complete roof and wall system including construction details (see CAD details above). Contact us for complementary services including: project specific specifications, advice on fire, thermal, condensation and structural performance along with review of bespoke construction details.
K-Dek Roof System Render

Featured Projects

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.