NBS Source
ProTherm XPS Layer

Application

For use in the ProTherm Quantum VIP Insulation System installed over any BBA Certified Inverted roofing systems.

Description

ProTherm XPS Layer is used to complement the thermal performance of ProTherm Quantum VIP Panels, and as a packer board to achieve a required height in ProTherm Quantum ‘Hybrid’ systems.


Features and benefits:

  • XPS Layer is a rigid, closed cell type Extruded polystyrene board with integral high density skin.
  • XPS Layer has a Zero Ozone Depletion Potential (ODP).
  • It has a Global Warming Potential (GWP) of less than 5.
  • It has an A rating in accordance with the Green Guide to Specification.
  • Certifications: ISO 9001@2008 Quality Management System, ISO 14001 :2004 Environmental Management System, EPD as per ISO 14025 and EN 1580.


General information

Color

Grey

Material

Polystyrene

Extruded polystyrene board.

Size

1250 x 600 mm

Uniclass

Pr_25_71_63_29 Extruded polystyrene (XPS) boardsPrimary

CAWS

J42/27 Thermal insulation

J21/415 Extruded polystyrene (XPS) insulation

J42/415 Extruded polystyrene (XPS) insulation

J21/10 Warm deck roof coating

J21/25 Warm deck roof insulation

Specification data - Extruded polystyrene (XPS) boards

Standard

To BS EN 13164.

Third party product certification

British Board of Agrément (BBA) Certification.

Fire performance

To BS EN 13501-1, Class E.

Compressive strength (minimum) at 10% compression

To BS EN 826, 300 kPa.

Thermal conductivity (maximum)

To BS EN 13164, 0.030–0.031 W/mK.

Thickness: 50 mm — 80-200 mm.

Thickness

50 mm.

80 mm.

100 mm.

120 mm.

130 mm.

140 mm.

160 mm.

180 mm.

200 mm.

Face size (length x width)

1250 x 600 mm.

Facing

Skin.

Edges

Shiplap.

Density

To BS EN 160, 34 kg/m³.

Compressive creep (design load) maximum 2% deflection after 50 years

To BS EN 1606, 130 kN/m².

Water absorption

Long term water absorption by immersion (28 days).

To BS EN 12087, <0.7 %.

(Long term water absorption by diffusion: To BS EN 12088, <3 %).

Freeze thaw cycle

After 300 cycles.

To BS EN 12091, <1 %.

Water vapour diffusion resistance

To BS EN 12086, 80–200 %.

Linear thermal expansion coefficient

0.07 E.

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