|  
  , available 
in 40, 60 and 100 PSI compressive strengths, is used in airport runways, highways, 
helicopter landing pads, bridge abutments, truck plaza decks, parking decks and 
other heavy load-bearing structures. It is also recommended for low temperature 
applications such as freezer floors. ASTM Type VI (40), VII (60), V (100)  
 |  |  |  |  |  |  |  |  | 2 | 10 | 24 x 96  | Square | 40 |  | 3 | 15 | 24 x 96  | Square | 40 |  | 2 | 10 | 48 x 96  | Square | 40 |  | 2 | 10 | 24 x 96  | Square | 60 |  | 3 | 15 | 24 x 96  | Square | 60 |  | 2 | 10 | 24 x 96  | Square | 100 | 
 *Trademark of The Dow Chemical Company   
 STYROFOAM* brand High Load 40 insulation is the BLUE*, closed cell extruded polystyrene 
foam insulation designed to meet the high strength requirements of ASTM C578 (TYPE 
VI) specifications. It combines a minimum compressive strength of 40 PSI with 
the excellent physical property characteristics of all STYROFOAM brand insulation 
products. As a result, it resists compressive creep and fatigue and delivers the 
long term compressive strength and R-value retention needed for high load applications. 
It is ideal for use in low temperature (freezer floor) applications where moderately 
heavy loads are expected. It is also recommended for insulating many highway installations.
 STYROFOAM brand insulation has been proven in over 50 years of use in construction 
and specialty applications. Its closed cell structure provides superior resistance 
to water absorption, water vapor transmission and freeze thaw cycling. Even in 
hostile, low temperature environments, where severe temperature differentials 
and water vapor driving forces can dramatically reduce the thermal efficiency 
of some insulation products, STYROFOAM brand insulation has retained its R-value, 
stability and high compressive strength. STYROFOAM brand products are CFC free. |  |  |  |  | Thermal Resistance1.4Aged R-Value Per Inch @ 75°F Mean Temperature | 5.0 | C518 |  | Compressive Strength (lb/in2), Min.2 | 40 | D1621 |  | Water Absorption (% by volume), Max | 0.1 | C272 |  | Water Vapor Permeance3(Perm), Max | 0.8 | E96 |  | Dimensional Stability (% Linear Change), Max | 2.0 | D2126 |  | Coefficient of Linear Thermal Expansion (in/in°F) | 3.5 X 10-5 | – |  | Flame Spread5 | 5 | E84 |  | Smoke Development | 165 | E84 |  | Foundation Modulus (lb/in3) (3.0" Thickness) | 750 | D1621 |  | Dimensions: | . | . |  | –Thickness (Inch) | 2.0 | 3.0 | – |  | –Width (Inch) | 24, 48 | 24 | – |  | –Length (Inch) | 96 | 96 | – | 
 NOTES: Values are consistent with the criteria of ASTM C578 and the requirements 
of the FTC R-value rule (16 CFR Part 460). The higher the R-value, the greater 
the insulating power. Ask your seller for the fact sheet on R-value. A 15 year 
limited thermal warranty is available. Vertical compressive strength is measured at 5% deformation or at yield, whichever 
occurs first. Since STYROFOAM brand insulations are visco-elastic materials, adequate 
design safety factors should be used to prevent long term creep. For static loads, 
3-1 is suggested. For dynamic loads, 5-1 is suggested.Water vapor permeance varies with product type and thickness. Values are based 
on the desiccant method and they apply to insulation 1 in. or greater in thickness.R means resistance to heat flow. R-values are expressed in °F•ft2•h/BTU.This numerical flame spread rating is not intended to reflect hazards presented 
by this or any material under actual fire conditions.
 *Trademark of The Dow Chemical Company   
 STYROFOAM* brand High Load 60 insulation is the Blue*, closed cell extruded polystyrene 
foam insulation designed to meet the high strength requirements of ASTM C578 (TYPE 
VII) specifications. It combines a minimum compressive strength of .60 PSI with 
the excellent physical property characteristics of all STYROFOAM brand insulation 
products. As a result, it resists compressive creep and fatigue and delivers the 
long-term compressive strength and R-value retention needed for high load applications. 
It is ideal for use in low temperature (freezer floor) applications in warehouses 
with rack-supported roof systems or where high density products such as meat are 
stored. It is also recommended for insulating airport runways, highways and helicopter 
landing pads where moderately heavy to heavy loads are expected.
 STYROFOAM brand insulation has been in use for over 50 years in construction 
and specialty applications. Its closed cell structure provides superior resistance 
to water absorption, water vapor transmission and freeze thaw cycling. Even in 
hostile, low temperature environments, where severe temperature differentials 
and water vapor driving forces can dramatically reduce the thermal efficiency 
of some insulation products, STYROFOAM brand insulation has retained its R-value, 
stability and high compressive strength. STYROFOAM brand products are CFC free. |  |  |  |  | Thermal Resistance1.4Aged R-Value Per Inch @ 75°F Mean Temperature | 5.0 | C518 |  | Compressive Strength (lb/in2), Min.2 | 60 | D1621 |  | Water Absorption (% by volume), Max | 0.1 | C272 |  | Water Vapor Permeance3(Perm), Max | 0.8 | E96 |  | Dimensional Stability (% Linear Change), Max | 2.0 | D2126 |  | Coefficient of Linear Thermal Expansion (in/in°F) | 3.5 X 10-5 | – |  | Flame Spread5 | 5 | E84 |  | Smoke Development | 165 | E84 |  | Foundation Modulus (lb/in3) (3.0" Thickness) | 1000 | D1621 |  | Dimensions: | . | . |  | –Thickness (Inch) | 2.0, 3.0 | – |  | –Width (Inch) | 24 | – |  | –Length (Inch) | 96 | – |  | Maximum Temperature | 165°F | – | 
 NOTES: Values are consistent with the criteria of ASTM C578 and the requirements 
of the FTC R-value rule (16 CFR Part 460). The higher the R-value, the greater 
the insulating power. Ask your seller for the fact sheet on R-value. A 15 year 
limited thermal warranty is available. Vertical compressive strength is measured at 5% deformation or at yield, whichever 
occurs first. Since STYROFOAM brand insulations are visco-elastic materials, adequate 
design safety factors should be used to prevent long term creep. For static loads, 
3-1 is suggested. For dynamic loads, 5-1 is suggested.Water vapor permeance varies with product type and thickness. Values are based 
on the desiccant method and they apply to insulation 1 in. or greater in thickness.R means resistance to heat flow. R-values are expressed in °F•ft2•h/BTU.This numerical flame spread rating is not intended to reflect hazards presented 
by this or any material under actual fire conditions.
 *STYROFOAM and the color Blue are Trademarks of The Dow 
Chemical Company   
 STYROFOAM* brand High Load 100 insulation is the Blue*, closed cell extruded polystyrene 
foam insulation designed to meet the highest strength requirements of ASTM C578 
(TYPE V) specifications. It combines a minimum compressive strength of 100 PSI 
with the excellent physical property characteristics of all STYROFOAM brand insulation 
products. As a result, it resists compressive creep and fatigue and delivers the 
long term compressive strength and R-value retention needed for high load applications. 
It is ideal for use in helicopter landing pads, airport runways, highways, bridge 
abutments and plaza decks for truck traffic and parking. It is also recommended 
for low temperature (freezer floor) applications.
 STYROFOAM brand insulation has been proven in over 50 years of use in construction 
and specialty applications. Its closed cell structure provides superior resistance 
to water absorption, water vapor transmission and freeze thaw cycling. Even in 
hostile, low temperature environments, where severe temperature differentials 
and water vapor driving forces can dramatically reduce the thermal efficiency 
of some insulation products, STYROFOAM brand insulation has retained its R-value, 
stability and high compressive strength. STYROFOAM brand products are CFC free. |  |  |  |  | Thermal Resistance1.4Aged R-Value Per Inch @ 75°F Mean Temperature | 5.0 | C518 |  | Compressive Strength (lb/in2), Min.2 | 100 | D1621 |  | Water Absorption (% by volume), Max | 0.1 | C272 |  | Water Vapor Permeance3(Perm), Max | 0.65-0.8 | E96 |  | Dimensional Stability (% Linear Change), Max | 2.0 | D2126 |  | Coefficient of Linear Thermal Expansion (in/in°F) | 3.5 X 10-5 | – |  | Flame Spread5 | 5 | E84 |  | Smoke Development | 165 | E84 |  | Foundation Modulus (lb/in3) (3.0" Thickness) | 1400 | D1621 |  | Dimensions: | . | . |  | –Thickness (Inch) | 2.0, 3.0 | – |  | –Width (Inch) | 24 | – |  | –Length (Inch) | 96 | – |  | Maximum Use Temperature (°F) | 165 | – | 
 NOTES: Values are consistent with the criteria of ASTM C578 and the requirements 
of the FTC R-value rule (16 CFR Part 460). The higher the R-value, the greater 
the insulating power. Ask your seller for the fact sheet on R-value. A 15 year 
limited thermal warranty is available. Vertical compressive strength is measured at 5% deformation or at yield, whichever 
occurs first. Since STYROFOAM brand insulations are visco-elastic materials, adequate 
design safety factors should be used to prevent long term creep. For static loads, 
3-1 is suggested. For dynamic loads, 5-1 is suggested.Water vapor permeance varies with product type and thickness. Values are based 
on the desiccant method and they apply to insulation 1 in. or greater in thickness.R means resistance to heat flow. R-values are expressed in °F•ft2•h/BTU.This numerical flame spread rating is not intended to reflect hazards presented 
by this or any material under actual fire conditions.
 *Trademark of The Dow Chemical Company 
 Dow Building Solutions200 Larkin Center
 1605 Joseph Drive
 Midland, MI 48674
 Technical Information: (866) 583-2583
 Sales Information: (800) 232-2436
 Email: dowcig@dow.com
 Website: www.dowbuildingsolutions.com
 
 
 
 
 
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