KingGrout MC200®
Masonry construction void filling grout.
SpecWorld has the Spec Pack, CSI specification and drawings for registered specifiers.
- Pot life
- 1 hr
- Setting time ASTM C403
- 7 - 9 hrs
- Fresh wet density
- 2.1 ± 0.1 g/cm³
Overview
KingGrout MC200 is a dry, preblended mix containing cementitious materials and dried aggregates. It is formulated to provide superior grout to fill masonry voids and meets ASTM C476 requirements for reinforced masonry construction.
Where to use
- Bond adjacent masonry units and steel reinforcement.
- Fill reinforced bond beams in masonry construction.
- Produce a structural bearing wall system when used in conjunction with steel reinforcement.
- Fill hollow block joints in masonry construction.
Why use it
- Quality controlled preblended mixes conforming to ASTM C476.
- Available in a wide range of colours.
- Excellent physical properties.
- Low permeability.
- Easy to use, requires only the addition of mixing water.
- Flowable self-consolidating consistency able to fill any void easily.
Technical properties
Values @ 25°C. w/p = 0.13
| Fresh wet density | 2.1 ± 0.1 g/cm³ |
|---|---|
| Pot life | 1 hr |
| Setting timeASTM C403 | 7 - 9 hrs |
| SlumpASTM C143 | 205 ± 2 mm |
| Compressive strengthASTM C1019 | ≥ 19 MPa @ 3 days ≥ 40 MPa @ 28 days |
| VOC | < 5 g/ltr |
MAINTENANCE
Properly mixed and installed masonry units and mortar require little maintenance. Depending on service conditions, masonry walls may require periodic cleaning and tuckpointing.
Standards and approvals
- KingGrout MC200 complies with the requirements of:
- ASTM C476 standard specification for Fine Grout masonry.
- ASTM C387 as mortar for unit masonry Type M, S and N.
- ACI 530.1 Specification of Masonry Structures.
How to use
Method of use
Use a mechanical batch mixer to ensure homogeneity, workability, and good board life. Add 3.2 - 3.3 litres of clean water for every 25 kg bag.
Mix for 5 minutes prior to placement, KingGrout MC200 may be used in both low-and high-lift applications, placement can be made by hand or using mechanical pumping equipment.
Coverage, packaging and storage
Yield
Approximately 13- 14 litres per 25 kg bag.
Packaging
KingGrout MC200 is available in 25 and 50 kg bags.
Storage
Shelf life is 1 year when stored under cover, out of direct sunlight and protected from extremes of temperature.
Failure to comply with the recommended storage conditions may result in premature deterioration of the product or packaging. For specific storage advice consult KingKrete's Technical Services Department.
Health and safety
As with all chemical products, care should be taken during use and storage to avoid contact with eyes, mouth, skin and foodstuffs. Treat splashes to eyes and skin immediately. If accidentally ingested, seek medical attention. Reseal containers after use. Use in well ventilated areas and avoid inhalation.