경량골재
General Characteristics
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It is an ultra light material by expanding natural perlite which is one of volcanic rock to form numerous spiracles.
Thus, it is efficient for the permeability which is necessary for plant growth, oxygen capacity, and nutrient holding capacity,
and it is also good for roof gardening and upper level landscaping.
It is an optimized artificial soil corresponding to global trend of environmental policies and green growth policies.
| GRADE | SIZE DISTRIBUTION (mm) |
PERMEABILITY COEFFICIENT (mm/hr) |
SATURATION ABSORPTION WEIGHT (kg/㎥) |
THERMAL CONDUCTIVITY (W/M.K) |
pH | APPLICATION |
|---|---|---|---|---|---|---|
| Raising | 0.1 ~ 3.0 | Min 200 | Max 600 | Max 0.064 | 6 ~ 8 | Landscaping |
| Agriculture | 0.2 ~ 4.0 | Min 200 | Max 600 | Max 0.064 | 6 ~ 8 | Grow crops |
| Drainage | 0.5 ~ 5.0 | Min 1000 | Max 500 | Max 0.075 | 6 ~ 8 | Landscaping |