Balkrete
Re Modified Polymer Aggregate, for C330, C331 and C332
Derived from waste plastic and waste silica recycled sources, up to 100%, we take the other waste plastic and silica, which currently ends up in landfill or combustion.
A lighter, stronger aggregate delivering lower weight, higher strength with greater R value then other light aggregates , including scoria, expanded shale and Haydite, these require kiln registered temperatures to allow the porosity to emerge, while being known as carbon intensive processes.
Balkrete is a sequestration process for waste plastics and the American Carbon Registry has a proposal to value its carbon reduction.
“C” Course, plus “B”, Plus “A” to “AX “and” BX “ gradations
Chemical analysis:* (to be third party confirmed)
Silica SiO2 59%(+-)
PVC 4% (+-)
Styrene 7% (+-)
PETE 7% (+-)
HDPE 7% (+-)
Propylene 4% (+-)
Aluminum .05 % (+-)a
* Based on average of our recycling sources
A.S.T.M Spec’s- Must be tested as part of finished component, block, panel or pour.
Balkrete is produced to comply w/ physical and chemical requirements of acceptable A.S.T.M Standards, except that the “B” Course or smaller is supplied against gradation requirements.
C-330 Light weight for structural concrete
C-331 Light weight aggregate for concrete masonry units
C-332 Light weight aggregate for insulating concrete (Group II)
“A” cast- in-place may be used with Gunite and Shotcrete applications
“AX” Medium fine gradations
“BX” Fine and medium course – for block and roof fill applications
“B” Size medium course – cast- in-place, precast and block
“C” course gradations - cast in place, precast and or block
To be confirmed
Weight/ SDensity- Balkrete specific gravity Est 1.29-1.34 ... so Unit density would be 80-83 pcf, Bulk density as we know is 40-42 pcf.
Expanded Shale/ Haydite vs “Balkrete
CU Ft /Cu YD CU Ft/ CU YD
50 lbs/ 1350 “C”, “B”, “A”, “AX”, “BX” 40 lbs/1080 lbs
42 lbs/1150 “ B” 35.25lbs/ 950 lbs (+-)
40 lbs/1100 “C” 33lbs/ 890 lbs
Sold in super sack or in bulk. Base size is 3/8” pee gravel, larger and smaller available, as part of the sort