Unilin Thin-R FR/TP 86mm Flat Roof Insulation Board

The Unilin Thin-R FR/TP is a composite insulation board featuring an 80mm Polyisocyanurate (PIR) core bonded to 6mm WBP grade plywood, delivering a total thickness of 86mm. This integrated system provides both thermal insulation and structural decking capabilities, making it particularly suited to flat roof installations in new builds and refurbishment projects.

The 86mm Unilin FR/TP was previously known as 86mm Xtratherm FR/TP.

Product Specification

Brand: Unilin ®

Model: 86mm FR/TP

Dimensions: 2,400mm x 1,200mm x 86mm

Thickness: 80mm PIR + 6mm Plywood (86mm overall)

Length: 2400mm

Width: 1200mm

Weight: 30.43kg

Compressive Strength: 150 kPa (10% Compression)

Density: 32 Kg/m3

Type: Thermal Ply High Performance PIR Insulation and Plywood Composite for Flat Roofs

Material: Polyisocyanurate core ǀ Plywood

Profile: Square Edge

Thermal Conductivity: 0.022W/mK

R-Value: 3.61m2K/W

Vapour Resistivity: 100 MNs/gm

Type of finishing board: 6mm WBP plywood

Inner facing: Foil Facer

Outer facing: Foil Facer

Finish: Gas-tight foil ǀ WBP Plywood

Shipping method: Articulated Vehicle ǀ Courier

Applications: Flat Roof Insulation ǀ Hot Bitumen ǀ Decking

Features: Rapid Weather Proofing ǀ 3 in 1 Solution

Key Benefits:

1. Integrates roof insulation and structural decking in a single product
2. Applicable to new construction and roof refurbishment applications
3. Delivers rapid weatherproofing capabilities
4. Environmental Product Declaration (EPD) certification by IGBC is obtainable for this product
5. Single-fix installation combining insulation and decking
6. Suitable for new and refurbishment roof projects
7. Achieves rapid weather protection

Roof Design

Refer to the guidance in BS 4841: Part 3 and the specific requirements of your selected membrane manufacturer.

Falls

Flat roofs require a consistent fall gradient sufficient to prevent water pooling and ensure proper drainage.

Info

Browse our Unilin range and refine by thickness or coverage using the filters on the left. For technical advice on product suitability or bulk pricing, contact us on +4402038839057, email sales@insulationbee or use Live Chat - Competitive UK Insulation Pricing.