BuildCrete Plaster Sample

Item: 00-BC-PLASSAM

Description

Description

A 5 gallon sample bucket of BuildCrete Plaster. This sample covers 15 square feet with a thickness of 3/16". 

General Specs

General Specs

General Specifications

SPECIFICATION Imperial Metric
Expanded Polystyrene density 1.5 lbs./cu.ft. 24.02769 kg/m3
Average thickness of EPS 2½” per panel (5” total) 12.7cm (6.35cm per panel)
Material R-value R-22 Foam Value R-22 Foam Value
Performance R-value
(concrete, form R-value, air infiltration reduction, and thermal mass)
R-30 to R-52 R-30 to R-52
U 0.33 to U 0.02
Actual R-value per inch of EPS Foam 4.2/inch  
Thermal Mass (form & concrete) 4” Core: 47.5 lbs./ft2
6” Core: 72 lbs/ft2
8” Core: 96 lbs/ft2
10” Core: 119 lbs/ft2
12” Core: 143 lbs/ ft2
4” Core: 231.9 kg/m2
6” Core: 351.5 kg/m2
8” Core: 468.7 kg/m2
10” Core: 581.0 kg/m2
12” Core: 698.2 kg/m2
K-Factor .24/inch  
Water absorption - 3% (ASMC272) - 3% (ASMC272)
Water vapor 0.56 perms per 2½” Panel 0.84 metric perms per 2½” Panel
Sound class 52 with ½” sheet rock on inside 52 with ½” sheet rock on inside
Fire wall 3 Hour Fire Rating on BB-600 Wall (Loading 5,000 lb. per lineal feet throughout test.)
(Post test loading 12,000 lbs. per lineal foot with no additional depletion.)
3 Hour Fire Rating on BB-600 Wall (Loading 7440.6 kg/m throughout test.)
(Post test loading 17857.9 kg/m with no additional depletion.)
Concrete compressive strength Recommended 3000 psi minimum Recommended 20 MPa minimum
Recommended concrete pouring temperature* 15°F to 120°F* (-9°C to 49°C)*
*Properly handled, specially formulated concrete can be poured at temperatures as low as -15ºF (-26ºC). Consult your ready mix company. Important: At temperatures below freezing, you must cover all exposed concrete with insulating material.

ASTM Standards Product Testing

BuildBlock ICFs are evaluated to ensure they meet or exceed a variety of industry standards tests. Visit http://buildblock.com/technical-support/product-testing/ for more information.

Properties ASTM TEST RANGE REQUIRED TEST VALUE
Density ASTM D1622 1.5lb/ft³ 1.69lb/ft²
Thermal Resistance ASTM C177 4.0F.ft².h/Btu/in 4.08F.ft².h/Btu/in
Compressive Strength ASTM D1621 15.0 psi 23.1 psi
Flexural Strength ASTM C203 40.0 psi 50.4 psi
Flame Spread ASTM E84 25 Maximum >25
Smoke Developed ASTM E84 450 Maximum >450
Fire Wall Rating ASTM E119   3hr
R-Value ASTM C518 R-22 R-22
STC Rating ASTM E413 STC 50 STC 50
Vapor Permanence ASTM E96 3.5 perms/inch Maximum 2.04 perms/inch

Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation

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Specification Reference: ASTM C 578-92 Type I Type VIII Type II Type IX
Property   Units ASTM Test        
Density, minimum   (pcf) D 303 or D 1622 0.90 1.15 1.35 1.80
Density Ranger   (pcf) C 177 or C 518 0.90-1.14 1.15-1.34 1.35-1.79 1.80-2.20
Thermal Conductivity           
K Factor                              

at 25 F
at 40 F
at 75 F

BTU/(hr.)
(sq.ft.)(F/in.)
  0.23
0.24
0.26
.22
.235
.255
.21
.22
.24
.20
.21
.23
Thermal Resistance at 25 F
at 40 F
at 75 F
at 1 inch thickness   4.35
4.17
3.85
4.54
4.25
3.92
4.76
4.55
4.17
5.00
4.76
4.35
Strength Properties
Compressive 10% Deformation
Flexural
Tensile
Shear
Shear Modulus
Modulus of Elasticity
  psi
psi
psi
psi
psi
psi
D 1621
C 203
D 1623
D 723
_____
_____
10-14
25-30
16-20
18-22
280-320
180-220
13-18
30-38
17-21
23-25
370-410
250-310
15-21
40-50
18-22
26-38
460-500
320-360
25-33
50-75
23-27
33-27
600-640
460-500
Moisture Resistance
WVT
Absorption (vol.)
Capillarity
  perm. in
%
––––
  2.0-5.0
less than 4.0
none
1.5-3.5
less than 3.0
none
1.0-3.5
less than 3.0
none
0.6-2.0
less than 3.0
none
Coefficient of Thermal Expansion   in./(in.)(F) D696 0.000035 0.000035 0.000035 0.000035
Maximum Service Temperature
Long-term Exposure
Intermittent Exposure
      167
180
167
180
167
180
167
180
Oxygen Index   % D 2863 24.0 24.0 24.0 24.0