Adhesives & Mortar Systems
KingBlock AC50®
Lightweight block thin laying cementitious mortar with water resistance
Fresh wet density (mixed)
1.85 ± 0.1 g/cm³
Pot life
2 hr
Water retention
ASTM: ≥ 90% C1506
Air content
ASTM C91: ≤ 20%
ASTM C91
Coverage
17.3 litres per 25 …
Packaging
Bag
Overview
KingBlock AC50 is a ready mixed thin laying cementitious mortar specially designed to fix autoclaved aerated concrete (AC) blocks internally and externally. KingBlock AC50 is composed of blend of cement, well graded aggregate and special polymers that when mixed with water produced a thixotropic mortar with improved open time and weather resistance to be applied at thicknesses up to 5 mm.
Applications
- For permanent fixing of all types of lightweight blocks
- Can be used internally and externally
- Non sag, can be used for vertical and horizontal surfaces
Advantages
- Extended open - wet time
- Water resistant, will not be affected in wet areas
- Ready for use, just requires the addition of water
- Non sag
- High bond strength
- Suitable for internal and external application
- STANDARDS KingBlock AC50 complies with ASTM C270, Type N Masonry Mortar
Technical Properties
| Property | Value | Standard |
|---|---|---|
| Colour | White or grey | — |
| Fresh wet density (mixed) | 1.85 ± 0.1 g/cm³ | — |
| Open time | ≥ 15 min @ 3 mm thickness | — |
| Pot life | 2 hr | — |
| Compressive strength | ASTM ≥ 5.2 MPa C109-109M-02 | — |
| Water retention | ASTM: ≥ 90% C1506 | — |
| Air content | : ≤ 20% | ASTM C91 |
Standards & Approvals
ASTM
ASTM C91
ISO
ISO 9001 · 14001 · 45001Quality & EHS
Usage & Packaging
Packaging
KingBlock AC50 is available in 25 kg bags.
Coverage
Approximately 17.3 litres per 25 kg bag.
Storage
Shelf life is 1 year when stored under cover, out of direct sunlight and protected from extremes of temperature
Pack formats
Bag