Kingspan Insulated Panel Systems Trapezoidal Roof System Image

Product Overview

  • U-Value: 1.3W/m2k and 0.8W/m2k
  • Light Transmission: Up to 61% when new
  • Solar Heat Gain Coefficient: As low as 0.30
  • Diffusion: Up to 99%
  • Lengths: Available in lengths up to 6m
  • Application: Suitable for roof pitches of 4o or more after deflection
  • End Lap: 150mm and 75mm end lap available
  • Non-Fragility Performance: Achieves ACR[M]001: 2014 Class B (500 joules test) and BS EN 14963: 2006 Class SB1200 (1200 joules test)
  • Product Compatibility: Kingspan Trapezoidal Roof Panels
Our customised full depth polycarbonate rooflight for an aesthetic lighting solution flush to the interior of your roof. 

Technical Information

Installation Guides
CAD Details
Product Data Sheet
Safety & Maintenance

Kingspan Day-Lite Trapezoidal KS1000 DLTR 75mm End Lap FAWS Install Guide

Contact us to request the CAD details for this product.

Kingspan Day-Lite Trapezoidal Plus KS1000 DLTR Plus DataSheet

Kingspan Day-Lite products fully satisfy the internal and external requirements of the National Building Regulations achieving:
  • Euro Class B (internal);
  • National Class AA and Euro Class BROOF(t4) (external).
Kingspan Day-Lite Trapezoidal Plus achieves a classification of B-s1,d0 when tested to EN 13501-1: 2007. For more information on fire performance please contact the Kingspan Technical Services Department.

Kingspan Day-Lite Trapezoidal Plus KS1000 DLTR 1.3 75mm End Lap NBS

Kingspan Day-Lite Trapezoidal Plus KS1000 DLTR 1.3 150mm End Lap NBS

Kingspan Day-Lite Trapezoidal Plus KS1000 DLTR 0.8 75mm End Lap NBS

Kingspan Day-Lite Trapezoidal Plus KS1000 DLTR 0.8 150mm End Lap NBS

Kingspan Daylighting Solutions Operations & Maintenance Manual

Kingspan Daylighting Solutions Product Safety Information

Dimensions, Weight and Performance

Product Reference Thickness (mm) Weight (kg/m2)* U-Value (W/m2k) Light Transmission (%)** Solar Heat Gain Coefficient
KS1000 DLTR Plus 1.3 Opal*** to suit panel 5.17 1.3 60 0.58
KS1000 DLTR Plus 1.3 Clear to suit panel 5.17 1.3 61 0.61
KS1000 DLTR Plus 1.3 Kool to suit panel 5.17 1.3 47 0.38
KS1000 DLTR Plus 0.8 Opal to suit panel 6.23 0.8 36 0.43
KS1000 DLTR Plus 0.8 Clear to suit panel 6.23 0.8 40 0.41
KS1000 DLTR Plus 0.8 Kool to suit panel 6.23 0.8 29 0.30
*Based on an 80mm module with spacers at 1.8m centres.
The U-value has been calculated using the method required by the appropriate National Building Regulations.
**Light transmission, according to BS EN 410, is as measured on 600mm x 600mm samples.
***99% diffusion, note this product uses Clear outer polycarbonate and a diffusing liner.
Solar Heat Gain Coefficient (SHGC), according to BS EN 410, is the total solar energy that enters the interior of a building. In addition to the standard Kingspan Day-Lite colour range, White (0.34 SHGC) is also available, offering enhanced SHGC performances. Please contact the Kingspan Technical Services Department for more information.
Core Thickness (mm) 40 50 53 60 70 73 80 91 100 115 120 137 150
KS1000 DLTR Plus 1.3
KS1000 DLTR Plus 0.8  


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Planet Passionate
Through our new Planet Passionate 10-year groupwide sustainability programme, we aim to make significant advances in the sustainability of our business and of our products.

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Kingspan Insulated Panel Systems Daylighting Trapezoidal Daylite HAMS HALL UK Image

Complete Systems & 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.

Non-Fragility Performance

Take a look at how our Kingspan Day-Lite Trapezoidal polycarbonate rooflight performed during a 50kg drop test. 

Introducing our New
75mm End Lap

Our new 75mm end lap detail for the Kingspan Day-Lite Trapezoidal range achieves Class A air permeability, ensuring an unrivalled product fit with Kingspan Trapezoidal Roof Panels. Watch our video to learn more.

Education & Training

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