Cement-priming plaster 40kg plinth Rofix 620 ROFIX

RÖFIX 620 is a high-quality cement-based primer, designed for indoor and outdoor use in areas subject to 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 (incl. exterior walls of basements)
• Application on rough concrete, brickwork, sand-lime blocks
• Compatible with RÖFIX decorative plasters: structural, silicate, silicone and polymer
• Do not use below the level of terrain 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
• Necessary water for mixing: ~6.75 - 9 l/pack
• Capillary water absorption: ≤ 0.2 kg/m²×min⁰,⁵
• Compressive strength (28 days): ~10 N/mm²
• Reaction to fire: Class A1
• Vapour permeability coefficient µ: ~30
• Thermal conductivity coefficient λ10, dry: 0.67 - 0.76 W/mK
• pH value: ~12

How to use:

• Mix in a flowing mixer or manually with clean water until a homogeneous mass.
• Applied with a trowel or machine spray.
• If a greater thickness is required (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
• Expiration date: up to 12 months