Intertek Directory of Building Products

GROUPE ISOLOFOAM - Expanded Polystyrene Foam Insulation Company: Groupe Isolofoam Inc.

Groupe Isolofoam manufactures Type 1, 2 and 3 expanded polystyrene (EPS) insulation boards in accordance with CAN/ULC S701.1, and Type I, VIII, II, IX XIV in accordance with ASTM C578. These boards are used as thermal insulation for residential, commercial, industrial and institutional construction.

PRODUCT
CAN/ULC-S701.1
Type 1 Type 2 Type 3
Isopremium 100 Isolofoam Type 2 Isolofoam XHD300
Isofoil Isolofoam HD160 Isolofoam XHD400
Isolofoam Type 1 Isolofoam HD20 iFlexfoam 200
Isopente Type 1 Iso R Plus premium iFlexfoam 300
Isoshield 100 Isopremium 160 Isofoam Type 3
Isoshield Premium 100 Isolofoam XHD200 Isorad V2 250
  iFlexfoam 160 Isorad V2 300
  Isoclad Isorad V2 300 R3-R5
  Isopremium 180 Isolofoam HD30
  Isorad Isolofoam HD40
  Isorad v2 160 Isolofoam 250
  Isofix 160 Isolofoam XHD250
  Isopente Type 2 Isolofoam XHD600
  Isobrace  
  Isoshield 160  
  Isoshield Premium 180  
  Isoflot  

ASTM C578
Type I Type VIII Type II Type IX Type XIV
Isolofoam Type 1 Isolofoam T8 Isolofoam T2 Isolofoam T9 XHD 400
Isoshield 100 Isoshield 160 Isolofoam HD20 Isolofoam HD30  
Isoshield Premium 100 Isoshield Premium 180 Isolofoam XHD200 Isolofoam XHD300  
Isofoil Isoflot Iflexfoam 200 IFlexfoam 300  
Isopente Type 1 Isolofoam HD160      
Isopremium 100 Iso R Plus Premium      
  Isopremium 160       
  IFlexfoam 160      
  Isoclad XS      
  Isopremium 180      
  Isorad      
  Isorad v2 160      
  Isofix 160      
  Isopente Type 2      
  Isobrace      
 
RATING
Physical Properties - CAN/ULC-S701.1
Material Property Units Type 1 Type 2 Type 3
Water Vapour Permeance
Maximum
ng /Pa•s•m² 300 200 130
Thermal Resistance
Minimum
m2•oC/W 0.65 0.70 0.74
Dimensional Stability
Maximum
% Linear Change 1.5 1.5 1.5
Flexural Strength
Minimum
kPa 170 240 300
Water Absorption
Maximum
% by volume 6.0 4.0 2.0
Compressive Resistance
Minimum
kPa 70 110 140
Limiting Oxygen Index
Minimum
% 24 24 24
 
Physical Properties - ASTM C578
Material Property Units Type I Type II Type VIII Type IX    Type XIV
Product Density
Minimum
pcf 0.90 1.35 1.15 1.80 2.40
Thermal Resistance
Minimum
Ft2•hr•oF/BTU 3.60 4.00 3.80 4.20 4.2
Water Vapour  Permeance
Maximum
Perm 5.0 3.5 3.5 2.5 2.5
Compressive Stress
Minimum
psi (kPa) 10 15 13 25 40
Flexural Strength
Minimum
psi 25 35 30 50 60
Dimensional Stability
Maximum
% Linear Change 2.0 2.0 2.0 2.0 2.0
Water Absorption
Maximum
% By volume 4.0 3.0 3.0 2.0 2.0
Limiting Oxygen Index
Minimum
% 24 24 24 24 24
 
Thermal Resistance for product made with BASF Neopor F5300 plus beads
EPS TYPE MIMIMUM DENSITY R-VALUE
ASTM C578 TYPE

I
VIII


0.90 pcf
1.15 pcf

At 75°F MEAN TEMP
4.7 ft²·h·F/BTU per inch
(0.82 m²·C/W per 25 mm)
CAN/ULC-S701.1 TYPE

1
2


15 kg/m³
22 kg/m³

At 24°C MEAN TEMP
0.82 m²-C°/W per 25 mm
(4.7 ft²·h·F/BTU per inch)
 
Thermal Resistance for product made with Nexkemia MT55L beads
MIMIMUM DENSITY       R-Value at 24°C Mean Temp


17.9 kg/m³ (1.1 pcf)
 


0.80 m²-C°/W per 25 mm
(4.6 ft²·h·F/BTU per inch)
24.2 kg/m³ (1.5 pcf) 0.81 m²-C°/W per 25 mm
(4.7 ft²·h·F/BTU per inch)


Surface Burning Properties - CAN/ULC-S102.2 and ASTM E84 (UL 723)

ASTM E84 and UL 723 Flame Spread and Smoke Developed before floor ignition occurred:
SURFACE BURNING CHARACTERISTICS OF BUILDING MATERIALS

Test Standard
 
Flame Spread Classification  Smoke Developed Classification
ASTM E84 and UL 723 25 or less 450 or less

ASTM E84 and UL 723 Flame Spread and Smoke Developed after floor ignition occurred:
SURFACE BURNING CHARACTERISTICS OF BUILDING MATERIALS

Test Standard
 
Flame Spread Classification  Smoke Developed Classification
ASTM E84 and UL 723 200 Over 500

CAN/ULC-S102.2 Flame Spread and Smoke Developed after floor ignition occurred:
SURFACE BURNING CHARACTERISTICS OF BUILDING MATERIALS

Test Standard
 
Flame Spread Classification  Smoke Developed Classification
CAN/ULC-S102.2 315 640
Listing Report Return to Search
Attributes
CriteriaCAN / ULC S701 (2005)
CriteriaCAN / ULC S701 (2011)
CriteriaASTM C578 (2012)
CriteriaUL 723 (2018) Ed.11
CriteriaCAN / ULC S701.1 (2017)
CriteriaASTM E84 (2021a)
CriteriaCAN / ULC S102.2 (2018) Ed.8
CSI Code07 21 00 Thermal Insulation
Listing SectionTHERMAL INSULATION BOARDS
Spec ID28726
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