Al-Magary
High quality gypsum used for multi-application, Gypsum produce from Sinai rocks which Purity more than 93 %, The degree of whiteness approx. 94% used for cornices and decorative forms moulding.
Key facts
- Fast setting stucco .
- High compressive strength .
- High degree of whiteness .
- Gypsum powder -only addition to water is required .
- Economic
Mixing:
- Al – magary gypsum is sprayed on water with the right ratios (Don’t add water to powder( .
- Then leave for 2 minutes till it soaks completely.
- Then leave for 2 minutes till it soaks completely.
- Stir the mix perfectly in all directions till reaching a homogeneous mortar , then fill the mould with the product and leave it until final setting .
Specifications of Al – magary gypsum
Test
- Color
- W / G Ratio %
- Crystal Water %
- Initial Setting ( min )
- Final Setting ( min )
- Fineness ( 150 µ )
- Bending Strength ( N/ mm² )
- SO3 %
- Bag Weight
- Purity
- Bag Type
Result
- Homogenous brightness white
- 71 %
- 5.5 – 5.8 %
- 3 – 3:15 min
- 11:30 – 12:30 min
- 5 – 6 %
- ≥2.5 N/mm²
- 43 – 45 %
- >93 %
- 30.3 Kg ± 1 %
- Glued paper valve bag
Packing :-
Al-Magary gypsum is supplied in 30.3 KG glued paper sacks constructed in two layers. The inner layer should be brown paper, the outer layer should be white paper, both layers 90 GSM. The paper is suitable for the bag design, which is specified by the Marketing Department and according to the company identity. The construction of the sacks ensures that the contents will be protected under normal conditions of transport.
storage and handling :-
Al-Magary gypsum is supplied in 30.3 KG glued paper sacks constructed in two layers. The inner layer should be brown paper, the outer layer should be white paper, both layers 90 GSM. The paper is suitable for the bag design, which is specified by the Marketing Department and according to the company identity. The construction of the sacks ensures that the contents will be protected under normal conditions of transport. Each sack should be marked with the date of production. One ton consists of 33 bags. Storage conditions: must be stored in a dry area away from humidity or any water source, stored on wooden pallets and covered with an impermeable cover to maintain steady quality for the longest duration possible. Shelf life is 3 months, avoiding direct contact with water in proper storage conditions. Storage validity is 3 months.
Standard:
According to Egyptian Standard 188 Part 1 – 2013, Gypsum Building Plaster (B1) with an initial setting time < 20 min .