PROOFAB Silicone Sealant General 841
Brown Silicone Sealant
Product Description
The PROOFAB 841 Brown Silicone Sealant is a highly adhesive and elastic sealant that is essentially a similar silicone sealant based on acrylic resins. Commonly referred to as mastic, it is widely used for sealing UPVC double-glazed windows, aluminum windows, and more, preventing the ingress of water, moisture, and dust from various gaps.
This sealant is highly efficient and is especially popular due to its elasticity. It provides excellent stability and durability against the movement and vibrations of windows and doors. This product is also considered to be an economical and cost-effective sealant.
After curing, the PROOFAB 841 sealant retains its elasticity and stretchability, making it suitable for both construction and industrial applications. It is recognized as a powerful, yet affordable sealing solution.
Key Features and Benefits
- Cost-effective and economical sealant
- Environmentally friendly
- Strong adhesion to various construction materials
- 100% waterproof, preventing water penetration
- Retains elasticity and stretchability after drying
- Weather resistant, maintaining performance under different climatic conditions
- High resistance to acids and chemical agents
- Long-lasting durability
- Resistant to structural vibrations and movements
- Highly resistant to dust
- UV stable, offering high durability against sunlight
- Prevents freezing at the sealed areas
- No dripping or spreading during and after application
- Does not cause contamination in drinking water
Applications
- Sealing aluminum windows and doors
- Waterproofing and sealing water and sewage pipes
- Suitable for small aquarium construction
- Sealing bricks, tiles, ceramics, concrete, plaster, and more
- Bonding and sealing plastic components
- Sealing around sinks, bathtubs, jacuzzis, and toilets
- Sealing joints, cracks, and connections
- Widely used as a sealant for double-glazed and single-glazed windows
- Sealing wooden surfaces
- Extensive use in home repairs and maintenance
- Craft industries
- Bonding mirrors and automotive glass
Consumption Rate
The amount of PROOFAB 841 Brown Silicone Sealant required depends on the size of the area to be sealed and the volume applied to the surface.
Application Method
- Surface Preparation: Ensure the surfaces are clean, dry, and free from grease, dust, or any other contaminants.
- Masking: Use masking tape around the application area to ensure a clean finish and prevent unwanted spreading.
- Application: Insert the sealant cartridge into a caulking gun, cut the nozzle to the required size, and apply the sealant.
- Finishing: Smooth the applied sealant with a spatula, then allow it to cure.
- Curing Time: The sealant requires a minimum of 12 hours to dry, but depending on weather conditions and thickness, this can increase to 48 hours. The drying time is influenced by sealant thickness, ambient temperature, and humidity.
Safety and Handling
- Non-toxic, non-flammable, and safe for both humans and the environment
- Wear gloves during application
- In case of eye contact, wash immediately with clean water and seek medical advice
- Avoid contact with skin and eyes; if swallowed, seek immediate medical attention
Storage and Shelf Life
- Shelf Life: 1 year in its original packaging
- Storage Conditions: Store in a cool, dry place, away from frost, heat, and direct sunlight
- Optimal Storage Temperature: +10°C to +30°C
Packaging
- Cartridge Size: 280 ml
- Carton: 24 cartridges per box
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