Metajoint

Metajoint

Metajoint is an hemihydrate jointing plaster

USES
Metajoint is used as a smooth filler for patching, bedding and finishing for gypsum boards used in ceiling or dry walling applications.

PRODUCT DESCRIPTION
Metajoint is a formulated and retarded gypsum hemihydrate jointing plaster.
Metajoint complies to the Standard DIN EN 13279-1 Category C6: Thin coat finishing product.

PURITY
CaSO40.5H2O: 35 - 45%
CaCO3: 50 - 60%
Additives: 5%

PHYSICAL PROPERTIES
Colour: Off white 85 - 95% whiteness scale
Dry pack density: 0.6 - 0.8
pH: 6.5 - 7.5
Dry set density: 1.45
Coverage of 40 kg: 35 - 40 linear metre per bag
Compressive strength: 2.5 - 3.5 N/mm2 (DIN EN 13279-2)
Flexural strength: 2.0 - 3.0 N/ mm2 (DIN EN 13279-2)
Bound Moisture: 2.5 - 3.2%

Pot life of mixed plaster: 60 - 80 minutes
Initial set: Cement needle test 90 - 105 minutes (DIN EN 13279-2)
Final set: Cement needle test 120 - 140 minutes (DIN EN 13279-2)
Typical drying time on board: 4 - 6 hours

PHYSICAL PROPERTIES
Water / Plaster ratio: 0.45 - 0.50
Add 20 kg METAJOINT to 9 - 10 litres of water
Allow to soak for 5 minutes
Mix until lump-free to a smooth paste

Technical Data Sheet Safety data sheet

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