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Sika Intraplast N 50lb Bag
Sika Intraplast N is an expanding and fluidifying powder grout aid in a 50 lb bag for Portland-cement grouts. Dose at approximately 1% by weight of cementitious material for controlled expansion before set.
- Expanding, fluidifying, and water-reducing blend for cement grouts
- Recommended dosage approximately 1% by weight of cementitious material
- Produces slow controlled expansion before the grout hardens
$286.26
Sika Intraplast N
Sika Intraplast N is a balanced powder blend of expanding, fluidifying, and water-reducing agents for Portland-cement grouts. This 50 lb gray powder bag (part 107640) is dosed at approximately 1% by weight of cementitious material and produces a slow, controlled expansion before the grout hardens. It keeps cement grouts fluid, workable, non-settling, and cohesive for cable ducts, rock bolts, and machinery base plates.
Key Features
- Balanced blend of expanding, fluidifying, and water-reducing agents
- Produces slow controlled expansion prior to hardening
- Recommended dosage approximately 1% by weight of Portland cement and fly ash
- Works with Type I, II, or III cement with or without pozzolans or fine aggregate
- Keeps grout fluid, workable, non-settling, and cohesive
- 50 lb gray powder bag
Applications
- Post-tensioning cable duct and tendon grouting
- Rock bolts, tie-backs, and ground anchors
- Machinery base plates and bearing pads
- Cement grouts needing expansion and fluidification before set
Technical Specifications
| Property | Value |
|---|---|
| Manufacturer | Sika |
| Product | Sika Intraplast N |
| Part no. | 107640 |
| Unit | 50 lb bag |
| Color | Gray powder |
| Chemistry | Expanding fluidifying water-reducing powder |
| Recommended dosage | Approximately 1% by weight of cementitious material |
| Shelf life | 6 months |
| Storage | Dry at 40 to 95 F |
Product documents: Sika Intraplast N Product Data Sheet (PDF)
Frequently Asked Questions
What grout jobs suit Sika Intraplast N?
Portland-cement grouts for cable ducts, rock bolts, tie-backs, and machinery base plates that need controlled expansion and high fluidity.
What dosage applies for Sika Intraplast N?
Add approximately 1% by weight of cementitious material (Portland cement and fly ash when used).
What expansion behavior does Sika Intraplast N give?
A slow, controlled expansion develops before the grout hardens and forces the mix into close contact with the substrate.
What cements work with Sika Intraplast N?
Type I, II, or III Portland cement, with or without pozzolanic materials, fly ash, or fine aggregate.
What mixing order applies for Sika Intraplast N?
Add water to the mixer first, then Portland cement, fly ash, the admixture, and sand as required, and mix until the batch is uniform.
What size is Sika Intraplast N?
The bag is 50 lb, part 107640.
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