70-90mm Unilin Thin-R TR/BGM Tapered Roof Insulation Board ( Pack of 4 )

70-90mm Unilin Thin-R TR/BGM Tapered Flat Roof Insulation Board is an exceptional polyisocyanurate tapered roof insulation featuring a polypropylene fleece finished bitumen/glass fibre working surface on one side and a mineral glass facing on the other side (non-reversible). Our 70-90mm Unilin / Xtratherm TR-BGM is specifically designed for compatibility with most bitumen-based partially bonded built-up roofing systems.

This outstanding product is part of Unilin's extensive collection of top-notch tapered roof boards, offering comprehensive solutions for tapered roof projects. It is worth noting that an Environmental Product Declaration (EPD), certified by the IGBC, is readily available for this product. For more information, please reach out to our technical support team.

Product Specification

Range: 70-90mm TR/BGM

Thickness: 30-50mm, 50-70mm, 70-90mm, 90-110mm (1:60)

Length: 1200mm

Width: 1200mm

Board Size: 1200mm x 1200mm

Pack Size: 4 sheets

Pack Coverage: 5.76

Pack Weight: 12kg

Thermal conductivity: 0.024 – 0.027 (WmK)

Compressive Strength: >150 kPa @ 10% compression

Material: PIR

Inner facing Mineral Glass

Outer facing Bitumen/glass fibre

Application: Flat Roof insulation

Density (Foam Core): 32 kg/m3

Reaction to Fire: Euroclass E

Features & Benefits: Xtratherm TR/BGM Tapered Roof Board 70-90mm

1. Dimensions: 1200mm length x 1200mm width x 70-90mm thickness
2. Fall: 1:60
3. Suitable for refurbishment projects and new builds
4. Ideal for full bonding with an approved adhesive
5. Environmentally friendly: Zero Ozone Depletion Potential (ODP), Low Global Warming Potential (GWP), and non-deleterious materials
6. Compressive Strength: >150 kPa @ 10% compression
7. Compatible with adhesively bonded single ply roofing membranes installed on mechanically fixed boards
8. Each board covers an area of 1.44m²
9. This pack contains six boards, covering a total area of 5.76m²
10. Foam core density: 32kg/m³

Features and Benefits:

1. Versatile solution suitable for both refurbishment projects and new construction
2. Offers excellent dimensional stability and durability
3. Easy to install and fully bond using approved adhesives
4. Environmentally conscious choice with zero ODP and low GWP
5. Complies with non-deleterious materials standards
6. Strong compressive strength to withstand load and pressure
7. Compatible with adhesively bonded single ply roofing membranes
8. Efficiently covers a significant area with each board
9. High-quality foam core with a density of 32kg/m³ for reliable performance.

Vapour control layer

A vapour control layer lapped and sealed should be used below the insulation Board. When using fully adhered systems, board joints should be taped subject to adhesive system being used.

Bonded boards

The insulation boards are embedded in a layer of bitumen on a 3G type felt to BS EN 13707: 2013 (Flexible sheets for waterproofing. Reinforced bitumen sheets for roof waterproofing that has been adhered to the deck. (Unilin recommend that all systems should have mechanical fixings included or be adhered using other suitable adhesive)

Info

Have a browse of our Xtratherm stock and filter by thickness or coverage on the left-hand side of the page. If you’d like to talk through the suitability of some products for your project, or get a quantity discount quotation please call us by phone on +4402039519012 , email sales@insulationstoreonline or Live Chat - Lowest UK Insulation Prices.