DCT PIR Silver


DCT PIR Silver insulation is a premium board for use in residential, industrial and agricultural buildings.


  • Exceptional Strength
  • Proven long term performance
  • High resistance to settlement and compaction
  • Dimensional and edge profile stability
  • Excellent moisture performance
  • Very high resistance to moisture penetration
  • Low vapour permeability
  • High resistance to freeze thaw cycles
  • Durability provides long term retention of these properties
  • Superior thermal resistance
  • Low thermal conductivity
  • Thinner boards required compared to some traditional materials

Download or print DCT PIR Silver Data Sheet


DCT PIR Silver Faced Thermal Insulation

Health and Safety

  • Zero ozone depletion potential (ODP)
  • CFC and HCFC Free
  • Global Warming Potential (GWP) <5
  • Green Star Compliance
  • Non-irritant, light and easy to handle
  • Clean, easy cutting, robust and inherent weather resistance
  • Manufactured in accordance with ISO 9001:2000


  • Car park soffits, concrete roofs
  • Double brick wall, cavity wall, double cavity precast wall, masonry wall external
  • Underside of slab

Specification Clause

DCT PIR polyisocanurate thermal insulation board should be described in the specification as:-

The insulation shall be DCT PIR Silver____mm polyisocanurate (PIR) foam panel with minimum compressive strength 120 kPa. DCT PIR Silver smooth polyisocanurate insulation board is distributed exclusively by DCTech. T: 1800 051 100

 Technical Data

Product Name: DCT PIR Silver
PIR insulation board for residential, industrial
and agricultural buildings
Product Description: Rigid polyisocyanurate (PIR) foam core board, faced on both sides with a smooth multi-layer coated aluminium foil.

Product code:
Edge treatment:
Nominal Thickness:
Compressive strength:
Core volume weight:
Tensile strength perpendicular to surface:
Long-term water absorption:

DCT PIR Silver
Square edge
20 mm upto 100 mm
1200 mm
2400 mm

>120kPa (1.2kg/cm²)CS (10/4) 150
>80kPa EN1607

Dimensional stability DS (TH) 8 according to EN1604. Humidity test 48 hours. 

Change in length <2%
Change in width <2%
Change in thickness <6%


The production of these insulation boards is certified according to ISO 9001:2000


Nominal Thickness to R-Value
DCT PIR Silver
Nominal Thickness
Lambda/K Value/Thermal 
R Value
20 0.0220 0.91
25 0.0220 1.14
30 0.0220 1.36
40 0.0220 1.82
45 0.0220 2.04
50 0.0220 2.27
60 0.0220 2.72
70 0.0220 3.20
75 0.0220 3.40
80 0.0220 3.63
90 0.0220 4.09
100 0.0220 4.54
Download or print DCT PIR Silver Data Sheet  











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