Unilin Thin-R XtraFall Tapered Roof Insulation

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The Unilin XtraFall Taper System delivers a precise and technologically advanced approach to thermal insulation and bespoke drainage solutions for flat roofs, eliminating water pooling and the structural damage that typically results from conventional flat roof designs. Unilin Insulation provides an extensive range of premium PIR flat roof insulation boards, featuring the XF tapered insulation range suitable for diverse flat roof applications with any waterproofing system. Our products have achieved strong environmental performance ratings in the BRE Green Guide.

Our comprehensive selection of premium PIR foam insulation products combines outstanding thermal performance with precision engineering to satisfy demanding project specifications. The XF system is complemented by a full range of auxiliary components designed to maintain consistent thermal performance and effective roof drainage. All supplementary items are engineered specifically for XtraFall system compatibility.

The XtraFall system delivers a high-performance precision solution combining thermal insulation and water drainage for flat roofs.

Product Specification

Size: 1200 x 1200

Thicknesses: 1/60 30-410mm

Thicknesses: 1/80 30-315mm

Density: 32kg/m3

Compressive Strength: >150kPa @ 10% Compression

Water Vapour Resistivity: >100MNs/gm

Thermal Conductivity: 0.022 W/mK

Key Points

1. Premium Performance Rigid PIR Insulation
2. Integrated solution: combines flat roof insulation and drainage in one system
3. Economical approach to creating drainage falls with superior U-values
4. Factory-bonded components manufactured to strict precision standards
5. Pre-mitred hips, valleys and comprehensive accessory range

Types

XtraFall XF/ALU: Unilin ALU is a high-performance Polyisocyanurate roof insulation with vapour-tight aluminium foil facings. Engineered for compatibility with single ply membranes, delivering exceptional flat roof performance.

XtraFall XF/MG: Unilin MG Roof Board is a premium Polyisocyanurate roof insulation board with mineral-coated glass facers, designed for use beneath single ply fully adhered roof membranes, single ply waterproofing systems, and partially bonded built-up felt. This premium product provides outstanding performance across various roofing applications.

XtraFall XF/BGM: Unilin BGM features a polypropylene fleece finished bitumen/glass fibre working surface with mineral glass facing on the underside.

Info

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