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Sikatherm® PIR GT

Verified by manufacturer 6 months ago

Sikatherm® PIR GT

Sikaplan® Variant:

Sikatherm® PIR GT is a polyisocyanurate (PIR) glass-tissue-faced thermal insulation board for use in Sikaplan® warm roof waterproofing systems.

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Application

For use with Sikaplan® PVC roof waterproofing systems.


For mechanically fixed application of insulation boards refer to IMA guidance. Suitability of system to be confirmed based on site specific wind loading calculations.


Installed in accordance with Sika Limited application instructions, Technical guidance and Product Data Sheet.

Description

Sikatherm® PIR GT is an insulation board for flat Roofing. It is faced on both sides with a coated glass tissue bonded to the insulation core and produces a tough, durable, light weight insulation board.


USES

Thermal insulation underneath specified Sika® roof

waterproofing layer.


CHARACTERISTICS / ADVANTAGES


  • Produced with a blowing agent with zero Ozone Depletion Potential (ODP)
  • Low thermal conductivity
  • Ideal for new construction and refurbishment
  • No separation layer for PVC membranes required
  • High compressive strength
  • Light weight and low load on the roofing structure


APPROVALS / STANDARDS


  • Factory Mutual (FM) Certificate

General information

Color

Other

Material

Polyisocyanurate

Shape

Rectangle

Length

1200 mm

Width

600 mm

Height

Bespoke

Warranty description

15 year

20 year

25 year

Uniclass

Pr_25_71_63_66 Polyisocyanurate (PIR) foam boardsPrimary

CAWS

J21/25 Warm deck roof insulation

J21/10 Warm deck roof coating

J21/420 Rigid urethane foam insulation

J31/333 Rigid urethane foam insulation

J41/420 Rigid urethane foam insulation

J31/26 Thermal insulation

J41/26 Thermal insulation

J42/27 Thermal insulation

J42/420 Rigid urethane foam insulation

Specification data - Polyisocyanurate (PIR) foam boards

Standard

To BS EN 13165.

Third party product certification

Factory Mutual (FM) certificate.

Fire performance

Class F (EN 13501-1).

Thermal conductivity (maximum)

-

Manufacturer guidance

Refer to Product Data Sheet and Technical documentation.

Cross section

Uniform thickness.

Thickness (nominal)

Guidance for specification option:

Insert requirements.


Thermal conductivity:


  • Thickness <80 mm: 0.026 W/m·K.
  • Thickness 80–119 mm: 0.025 W/m·K.
  • Thickness >120 mm: 0.024 W/m·K.

Face size (length x width)

1200 x 600 mm.

Density

~32 kg/m³.

Compressive strength at 10% deformation

To EN 826, >150 kPa.

Facing

Glass tissue.

Edges

Square.

Dimensional stability

To EN 1604, DS (70,90) 3.

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