Everbuild 115 GP Contract Oil Based Traditional Building Mastic 4 colours

Everbuild Everflex 115 GP Contract Oil Based Traditional Building Mastic 4 colours White Brown Grey and stone

Sika Code: 489634 489635 489636 489637

• MASWE - White
• MASBN - Brown
• MASGY - Grey
• MASNL - Stone

The Everbuild 115 GP Oil-Based Traditional Building Mastic is a high-quality, flexible sealant designed for long-lasting performance in both internal and external applications. Formulated with a durable oil-based composition, it provides excellent adhesion to a wide variety of building materials, including concrete, brick, wood, and metal. This versatile mastic is ideal for sealing joints, filling gaps, and weatherproofing, making it a reliable solution for glazing, roofing, and general construction tasks. Its weather-resistant properties ensure it remains effective in harsh outdoor conditions, maintaining its flexibility and sealing power over time.

Available in 4 popular colours to suit various projects, this traditional mastic delivers a professional finish that blends seamlessly with your chosen surfaces. Whether you’re working on window frames, external joints, or interior sealing, the Everbuild 115 GP Mastic is the trusted choice for both tradespeople and DIY enthusiasts. Easy to apply and resistant to cracking or shrinking, it’s the ideal solution for achieving durable, watertight seals that stand the test of time. Perfect for use across multiple environments, this mastic combines proven reliability with excellent performance, ensuring outstanding results for all your sealing needs.

Everbuild 115 GP Benefits

• Over paintable
• Semi drying and permanently flexible
  
• Adheres to most common surfaces
• Remains permanently elastic beneath surface skin
• High solids formulation
• Excellent gap filling properties without shrinkage
• Good external weathering properties

Typical Uses

• Perimeter pointing internally and externally around doors and windows
• As a bedding sealant
• Adheres to concrete, brick, wood, metals and glass
• No primer required

Questions and Answers:

FAQs for Everbuild 115 GP Oil-Based Traditional Building Mastic

1. What makes Everbuild 115 GP Oil-Based Mastic ideal for outdoor applications?
Everbuild 115 GP Mastic is specifically formulated with weather-resistant properties, making it an excellent choice for outdoor use. Its oil-based composition ensures it remains flexible and durable under varying temperatures and environmental conditions, such as rain, UV exposure, and frost. Unlike water-based sealants, this mastic doesn’t degrade or shrink over time, providing a reliable, long-lasting seal for external joints, gaps, and cracks. It’s particularly effective for tasks like sealing window frames, masonry joints, and roofing elements exposed to the elements.

2. Can Everbuild 115 GP Mastic be painted over to match the surrounding surfaces?
Yes, once the mastic has fully cured, it can be painted with most common paints to blend seamlessly with your project. For best results, ensure the surface is clean and dry before applying paint. This feature allows you to customize the mastic to suit the aesthetic requirements of your project, whether for interior or exterior use. Be sure to use a paint that’s compatible with oil-based products for optimal adhesion and finish.

3. How does the flexibility of this mastic benefit long-term performance?
The flexibility of Everbuild 115 GP Mastic allows it to accommodate movement and slight structural shifts without cracking or losing adhesion. This is especially important in areas prone to expansion and contraction due to temperature changes or mechanical stress, such as window frames, concrete joints, and gutters. By maintaining its integrity under these conditions, the mastic ensures a secure and durable seal that doesn’t require frequent maintenance or replacement.

4. What preparation is needed before applying Everbuild 115 GP Mastic?
Proper surface preparation is essential for achieving optimal adhesion and performance. Ensure that the surfaces to be sealed are clean, dry, and free from grease, dust, or loose materials. For old or weathered surfaces, removing any existing sealant or debris is recommended to create a smooth, stable substrate. Additionally, while this mastic adheres well to most common building materials, applying a primer to highly porous surfaces like concrete or brick may enhance adhesion. Following these steps will help ensure a professional, watertight seal that lasts.

Everbuild 115 GP Mastic Information:

"Always read the Technical Datasheet prior to first use to ensure you have the correct information and  product for your application"

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