130mm Kingspan Thermaroof TR24 Flat Roof Torch-On Insulation Board 1200mm x 600mm (2.16m2/Pack)

URN: 3004087
£95.20ex. VAT £44.07 per m2
£95.20ex. VAT
£44.07 per m2
info Non-returnable This product is non-returnable. Once delivered, it cannot be returned under any circumstances. Your statutory rights are not affected.
Bulk Discount
3+ packs 6+ packs 9+ packs
£94.25ex. VAT £93.30ex. VAT £92.34ex. VAT
Coverage required
m
m
Based on your total area of m2 (inc. 10% wastage) - of these are required (actual coverage of m2)

We recommend purchasing at least 10% extra product to allow for errors, damages or obstacles

Rigid PIR flat roof insulation board with bitumen-coated glass tissue facings. Designed for torch-on waterproofing systems. 130mm thickness maximises thermal efficiency in warm flat roof applications.

Nationwide Delivery

Fri 21 Nov

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Product Overview

Rigid PIR flat roof insulation board with bitumen-coated glass tissue facings. Designed for torch-on waterproofing systems. 130mm thickness maximises thermal efficiency in warm flat roof applications.

URN: 3004087
£95.20ex. VAT

Delivery & Returns Information

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If your delivery address falls within one of these postcode areas, we’ll be in touch before processing your order to confirm any additional delivery costs.
Please note: We do not currently offer delivery outside the UK mainland.

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Express Delivery - Insulation and Plasterboard & Drylining
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Over £400 ex. VAT £35 ex. VAT
Express Delivery - Timber & Sheet, Building Materials, Joinery and Gardens & Landscaping Products
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Over £300 ex. VAT £35 ex. VAT

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Key Features

  • {{roofing}} Use in flat roofs with bituminous waterproofing
  • {{layers}} Bitumen coated glass tissue face with fleece
  • {{shield}} Resistant to water vapour
  • {{assignment_turned_in}} BBA certified

Technical Specification

Technical Specification
Product:TR24
Material Type:PIR
Thickness:130mm
Width:600mm
Length:1200mm
Pieces Per Pack:3
Sales Unit:Pack
Sales Unit Coverage:2.16m2
Brand:Kingspan
Weight:11.4kg
Thermal Conductivity:0.024W/mK
Status:Non-Returnable

Technical Downloads

Product Overview

Kingspan Thermaroof TR24 Flat Roof Torch-On Insulation Board measuring 1200mm x 600mm x 130mm is a high-performance rigid insulation panel designed for use under bitumen-based torch-on waterproofing systems. The board consists of a premium rigid polyisocyanurate (PIR) core bonded to a bitumen-coated glass tissue facing on both sides, ensuring compatibility with hot-applied roofing membranes.


Thermaroof TR24 provides excellent thermal insulation while maintaining compressive strength suitable for flat roof applications subject to regular maintenance traffic. Its consistent foam density delivers uniform performance across the entire board, helping to minimise heat loss and reduce overall roof thickness.

Designed for new build and refurbishment projects, the board combines high insulation efficiency with proven fire and moisture resistance. Each pack covers 2.16m² and is precision-manufactured for straightforward installation and reliable long-term performance.

Features & Benefits

  • High thermal performance: Low thermal conductivity PIR core minimises heat loss and improves energy efficiency.
  • Bitumen-compatible facings: Dual-coated glass tissue surfaces enable safe torch-on application with bituminous membranes.
  • Rigid, lightweight construction: Easy to handle and cut on-site while maintaining excellent compressive strength.
  • Moisture resistant: Closed-cell structure prevents water ingress, preserving insulation performance over time.
  • Durable under load: Suitable for flat roofs with pedestrian access for maintenance.
  • Compatible with multiple roofing systems: Designed for use with torch-on, mastic asphalt, and bitumen-based membranes.
  • Compliant with building standards: Certified to relevant UK and European thermal insulation performance regulations.
  • Board size 1200mm x 600mm x 130mm: Provides 2.16m² coverage per pack for efficient installation.


Applications

  • Flat roof insulation: For warm flat roof constructions beneath torch-on waterproofing systems.
  • Refurbishment works: Ideal for upgrading thermal performance of existing flat roofs.
  • Commercial and industrial roofs: Suitable for large-scale roofs subject to moderate foot traffic.
  • Residential flat roofs: Provides energy-efficient insulation for domestic extensions and roof terraces.
  • Bituminous membrane systems: Fully compatible with torch-on and mastic asphalt coverings.


Installation Guidance

  • Preparation: Ensure substrate is clean, dry, and structurally sound before installation.
  • Adhesion: Fix boards using compatible bitumen adhesive or mechanical fixings per manufacturer’s specification.
  • Stagger joints: Lay boards in a brick-bond pattern with tightly butted edges to avoid thermal bridging.
  • Waterproofing: Apply torch-on membrane directly to the bitumen-facing once insulation is secured.
  • Edge detailing: Cut neatly to fit upstands and penetrations; seal joints to prevent moisture ingress.
  •  Safety: Follow manufacturer’s fire precautions during torch application.


Compliance & Performance

  • Material specification: Rigid PIR insulation core with bitumen-coated glass tissue facings.
  • Thermal conductivity (λ): 0.024 W/m·K.
  • Compressive strength: Typically exceeds 150 kPa at 10% compression.
  • Fire classification: Euroclass F (for use beneath waterproofing systems).
  • Moisture resistance: Closed-cell structure limits water absorption.
  • Certification: Manufactured to ISO 9001 and ISO 14001 standards; BBA approved.
  • Important note: Must be installed in accordance with Kingspan guidelines and applicable flat roof specifications.


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