Cement-priming plaster 40kg plinth Rofix 620 ROFIX

RÖFIX 620 is a high-quality cementitious primer plaster, designed for interior and exterior use with increased moisture load. Designed specifically for environments requiring strength and durability, this plaster is an ideal choice for facades, basements, foundations and wet rooms.

Application:

• For plastering facades, interior walls and plinths
• For damp and underground rooms (including external walls of basements)
• Laying on rough concrete, brickwork, sand-lime blocks
• Compatible with RÖFIX decorative plasters: structural, silicate, silicone and polymer
• Do not use below ground level without additional protection! Not suitable for light masonry.

Technical characteristics:

• Mortar class: GP CS IV W2 (EN 998-1)
• Maximum grain size: 0-1.4 mm
• Consumption rate: about 15 kg/m²/cm
• Required water for mixing: ~6.75 - 9 l/pack
• Capillary water absorption: ≤ 0.2 kg/m²xmin⁰,⁵
• Compressive strength (28 days): ~10 N/mm²
• Reaction to fire: Class A1
• Vapor permeability coefficient µ: ~30
• Thermal conductivity coefficient λ10, dry: 0.67 - 0.76 W/mK
• pH value: ~12

Method of use:

• Mix in a flow mixer or by hand with clean water until smooth.
• It is applied with a trowel or machine spraying.
• If a greater thickness is needed (over 20 mm), work in layers.
• Suitable base: dry, flat, clean, free of dust and grease.

Packaging and storage:

• Packaging: 40 kg
• Store in a dry place, on wooden racks.
• Shelf life: up to 12 months