Composition:
Aqueous polymer dispersion, biocides, functional additives, water.
Color:
Milky white
Gloss level:
Deep matte
Density:
approx. 1.22−1.32 kg/l
Consumption per 1 coat*:
8−13 m²/l
Intercoat drying time**:
2 hours
Drying time before applying finish paint:
4 hours
Recommended number of layers:
1−2
Wet scrub resistance according to GOST 32300/ DIN EN 13300:
Class 2
NVMS:
At least 45%
Flammability group GOST 30 244:
G1 (low flammability)
Ignitability group GOST 30 402:
V1 (hard to ignite)
Smoke-generating capacity group GOST 12.1.044:
D2 (with moderate smoke-generating capacity)
Toxicity group of combustion products GOST 12.1.044:
T2 (moderately hazardous)
Substrate temperature during application:
from +5 °C to +35 °C
Shelf life:
24 months
* Material consumption depends on the quality of substrate preparation, application method, tools used, and the skill level of the workers, and may differ from the specified values.
** At t (+20±2) ℃ and relative air humidity not exceeding (65±5) %. If the temperature decreases or humidity increases, the drying time may increase. At air temperatures below +15℃ or relative air humidity above 65%, apply the next layer of primer no earlier than after 24 hours.
A special insulating primer used before applying FIRE STOP non-combustible paint to various types of substrates. The use of Bergauf Techno Primer Isol ensures compatibility and adhesion of FIRE STOP non-combustible paint to the substrate, absence of chalking, and high strength and performance properties of the coating.
The primer forms an opaque "breathable" coating, levels the absorption capacity of the substrate, improves interlayer adhesion through micro-reinforcement of the base, and promotes a more uniform application of subsequent paint layers. It is easy to apply and dries quickly.
Used for treating concrete, brick, cement, gypsum, polymer plasters, or putties.
The primer can be used in rooms with normal and high humidity.
Available in a fixed color palette: milky white
SURFACE PREPARATION
Substrate preparation should be carried out in accordance with SP 71.13330.2017.
The surface must meet the following requirements:
concrete, reinforced concrete, brickwork older than 28 days and relative humidity not more than 4%
cement, cement-sand, cement-lime, lime plasters and putties older than 14 days and relative humidity not more than 4%
polymer putties older than 3 days, relative humidity no more than 1%
gypsum plasters and putties older than 3 days, relative humidity no more than 1%.
Clean the substrate of dust and dirt. Remove loose layers of old paint and whitewash from previously painted surfaces.
Hard and firmly adhering glossy surfaces should be sanded to a matte finish, and sanding dust must be removed. Surfaces previously covered with chalk or lime paints must be thoroughly cleaned until completely removed.
If necessary, fill any irregularities with putty, then sand the dried surface.
Loose (soft) gypsum plasters, putties, and polymer putties should be reinforced with Bergauf Techno Primer or Bergauf Tiefgrunt deep penetration primer.
WORK PROCEDURE
The surface to be treated must be strong, dry, clean and free from substances that prevent adhesion; the substrate temperature for work must be from +5°C, the room temperature during paint application from +5°C to +35°C, and relative air humidity below 80%.
Stir until smooth before use; do not dilute.
Apply to a prepared dry, clean surface using a roller, brush, or sprayer.
Recommended number of primer layers depending on the type of substrate:
— gypsum plasters and putties: 2 layers
— polymer putties: 1–2 layers
— cement plasters and putties: 1–2 layers
— concrete: 1–2 layers
— gypsum plasterboard: 1–2 layers
— brick: 1–2 layers.
Application of FIRE STOP non-combustible paint on the primed substrate should be carried out no earlier than 4 hours later, provided a temperature regime of at least +15°C and relative air humidity of no more than 65% are maintained.
At temperatures below +15°C or relative air humidity above 65%, the drying time of the primer before painting increases. The curing time can take up to 14 days.
Application of FIRE STOP non-combustible paint over wet primer is not allowed!
Store and transport in tightly closed containers at temperatures between +5°C and +35°C. Protect the product bucket from excessive heat and avoid storage under direct sunlight. Do not freeze. Subject to storage conditions, the guaranteed shelf life in closed original packaging is 24 months from the date of manufacture. Separation of the product may occur during storage, which is easily eliminated by stirring. Keep partially used product in a tightly closed container and use as soon as possible.
The product is fire and explosion safe and contains no flammable components.