Sika Plastocrete-161 is a lignin-based water-reducing admixture in a 55 gallon drum for ready-mix concrete. Typical dose is 2 to 8 fl oz per 100 lb of cementitious material under ASTM C494 Types A, B, and D.
Sika Plastocrete-161 is a lignin-based normal-range water-reducing admixture for ready-mix concrete that meets ASTM C494 / AASHTO M 194 Types A, B, and D. This dark brown 55 gallon drum (part 107153) is typically dosed at 2 to 8 fl oz per 100 lb of cementitious material, raises slump and workability, and supports Portland limestone cement mixes. It contains no intentionally added chlorides; do not mix with dry cement.
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sika Plastocrete-161 |
| Part no. | 107153 |
| Unit | 55 gallon drum |
| Color | Dark brown liquid |
| Chemistry | Lignin-based water-reducing admixture |
| Standards | ASTM C494 / AASHTO M 194 Types A, B, D |
| Typical dosage | 2 to 8 fl oz / 100 lb cementitious |
| Chlorides | No intentionally added chlorides |
Product documents: Sika Plastocrete-161 Product Data Sheet (PDF)
What concrete jobs suit Sika Plastocrete-161?
Conventional ready-mix placements, including lean or harsh mixes and mixes with Portland limestone cement or SCMs.
What dosage should crews plan for Sika Plastocrete-161?
Typically 2 to 8 fl oz per 100 lb of cementitious material. Run trial mixes for the job materials.
What ASTM types does Sika Plastocrete-161 meet?
ASTM C494 / AASHTO M 194 Types A, B, and D.
What water-reduction range does Sika Plastocrete-161 support?
Mild water reduction at lower doses and moderate reduction up to approximately 10% at higher doses.
What mixing rule applies for Sika Plastocrete-161?
Add it to freshly mixed concrete or in the batching cycle. Do not mix with dry cement.
What size is Sika Plastocrete-161?
The drum is 55 gallons, part 107153.
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