Boro Gypsum Plaster – reliable solution for perfectly smooth walls
Boro Gypsum Plaster is a high-quality construction product designed specifically for interior use in dry environments with normal humidity. Thanks to its excellent plasticity and easy application, it is a preferred choice both for professional builders and for home renovations, when a smooth and durable surface is required with minimal effort.
Application
The plaster is suitable for application on various substrates – concrete, aerated concrete, lime-sand and lime-cement-sand plasters, gypsum masonry, gypsum fibreboards, and other mineral surfaces. It is intended for use in interior areas only and provides the ideal preparation of walls before painting or applying decorative coatings.
Main Advantages
- Excellent plasticity allowing for even application.
- Extended open time – gives flexibility for precise shaping and corrections.
- Creates a smooth, strong, and durable surface without cracks.
- Minimal losses during application – economical and practical.
- Produced in compliance with European standard BDS EN 13279-1.
Technical Characteristics
- Bond strength: ≥ 0.1 N/mm²
- Flexural strength: ≥ 1 N/mm²
- Compressive strength: ≥ 2 N/mm²
- Initial setting time: more than 20 minutes
- Reaction to fire: class A1 – non-combustible
Consumption
- On plaster: 200 – 400 g/m²
- On concrete surfaces: 250 – 500 g/m²
*The consumption depends on the smoothness of the base surface.
Packaging and Storage
The product is available in multilayer paper bags of 5 kg and 15 kg. It should be stored in a dry place, on pallets or wooden racks, protected from moisture. Shelf life: 12 months from the production date in unopened packaging.
Application and Preparation
The substrate must be solid, clean, and dust-free. It is recommended to prime with Borogrund® for improved adhesion. The plaster mixture is prepared by mixing 1 kg of dry mix with 450–550 ml of water, stirred until homogeneous, and used within 25 minutes. Apply with a trowel at temperatures between +5°C and +30°C.
Additional Recommendations
It is not advisable to mix with cement, sand, or other materials as this reduces quality. For best results, the product should be applied by trained professionals.
Boro Gypsum Plaster is a reliable partner for every renovation – ensuring a clean, smooth, and durable finish that makes every surface the perfect base for further decoration.
