YY-300 | High-Strength Non-Shrink Grout
The toughening type is suitable for installation of large general equipment with strong vibration, basic secondary grouting
For dependable results, specify High-Strength Non-Shrink Grout as part of a complete system, verify substrate compatibility, and follow the approved technical data sheet and site trial.
In specification and procurement searches, non shrink grout is the primary product term for this page. Buyers comparing a non shrink grout manufacturer can evaluate technical compatibility, packaging, and project support with YUNYAN. For applications requiring high strength equipment grouting, complete a site trial and follow the approved installation method.
Key Features & Benefits
· Premixed product.
· No metallic materials, no chloride.
· High strength and long durability.
· Good artesian function, rapid hardening.
· Eco friendly,user friendly.

Recommended Applications
· It is suitable for grouting the gap of columns.
· It can be used to fill the holes and defects of concrete and joint cracks between the blocks.
· It is used for the secondary grouting of the installation of steel column and equipment.
· It can be used for anchor bolts grouting, slab grouting, crack defects repairing.
· The toughening type is suitable for installation of large general equipment with strong vibration, basic secondary grouting.
Why Choose YUNYAN
Choose this product when the project brief calls for non shrink grout with clear technical documentation and consistent supply. YUNYAN supports importers, contractors, and distributors that need a responsive non shrink grout manufacturer. Where the specification requires high strength equipment grouting, the final system should be confirmed against substrate conditions and service exposure.
Technical Information
|
Status |
Single component |
|
Max. Aggregate size (mm) |
≤4.75 |
|
Water Ratio |
14% |
|
Frustum fluidity (mm) Initial value |
≥290 |
|
30min |
≥260 |
|
Vertical expansion rate % 3h |
1-3.5 |
|
Differential expansion between 3h and 24h |
02-0.5 |
|
Initial setting time |
≥4hours |
|
Final setting time |
≤24hours |
|
Construction |
Grouting |
|
Compressive strength force 1d |
≥20Mpa |
|
Compressive strength force 7d |
≥40Mpa |
|
Compressive strength force 28d |
≥60Mpa |
|
Chlorine ion content % |
<0.1 |
|
Bleeding rate % |
0 |
|
Shelf life |
12 months |
|
Condition on site |
5-40℃ |
|
Max. Aggregate size (mm) |
>4.75, ≤25 |
|
Frustum fluidity (mm) Initial value |
≥650 |
|
30min |
≥550 |
|
Packaging |
25kg/bag, 48 or 60 bags in a pallet. |
Technical values are typical source-document values and should be checked against the latest approved TDS before publication, specification, or site use.
Application Guide
1. Clean the joint or void and remove dust, weak material, excess water, oil, and other contaminants.
2. Mix each component or dry powder in the stated ratio until uniform; do not add unapproved water or solvent.
3. Place and compact the grout fully, removing trapped air and finishing the surface before initial set.
4. Clean adjacent surfaces promptly and protect the grout from movement, water, rapid drying, and early loading.
Packaging, Storage & Safety
|
Packaging |
25kg/bag, 48 or 60 bags in a pallet. |



