Alcolin Permo Mastic Sealant Overview
The Alcolin Permo Mastic Sealant | White, 280ml is a high-performance solution for construction and repair projects. Its flexible, weather-resistant properties ensure a durable seal, making it an indispensable product for various interior and exterior applications.
Alcolin Permo Mastic Sealant Benefits and Features
- Wide Application Range: Effective for building, concrete joints, pipe sealing, and more.
- Durable Seal: Resists cracking, weathering, and chemical exposure for long-term use.
- Flexible and Strong: Adapts to movement with excellent adhesion properties.
- Paintable Finish: Easily integrates with surfaces for a seamless look.
- Chemical Resistant: Withstands exposure to oils, weak alkalis, and weak acids.

Alcolin Permo Mastic Sealant Uses and Applications
- Sealing building joints.
- Repairing cracks and leaking joints.
- Bedding and pointing window or door frames and sills.
- Securing flanges in gutters, pipes, ductwork, and roofing.
- Draft-proofing air gaps between stairs, handrails, and skirting boards.
- Waterproofing manhole joints and creating water vapor barriers.
Steps to Follow for Using the Alcolin Permo Mastic Sealant
- Clean and dry the surface to ensure proper adhesion.
- Apply the sealant evenly using a caulking gun or similar tool.
- Allow the sealant to cure as recommended by the manufacturer.
Preparation:
- Verify compatibility with surfaces before application.
- Avoid use on plastics such as polyethylene and Teflon.
- Ensure the workspace is well-ventilated during application.
Cleanup:
- Remove excess sealant with a solvent immediately after application.
- Store the product in a cool, dry area away from direct sunlight.
A Few Scenarios Where the Product Can Be Used:
- Sealing lap joints in construction and glazing systems.
- Repairing leaking joints in pipes, manholes, and ducts.
- Creating a water vapor barrier in humid environments.
- Bedding components during caravan and coach building.
Other Sealants to Explore for Complementary Applications:
Health and Safety
Handle the sealant with care to avoid direct contact with skin or inhalation of fumes. Use protective gloves and eyewear during application. Keep the product out of reach of children and refer to the safety data sheet for detailed handling instructions.
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