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EVERBUILD EVERFLEX 115 GP Building Mastic, Traditional Oil-Based Pointing Mastic, Interior & Exterior, 285 mL

EVERBUILD EVERFLEX 115 GP Building Mastic, Traditional Oil-Based Pointing Mastic, Interior & Exterior, 285 mL

Adhesives & Sealants
EVERBUILD

Everbuild is a well-established brand under the Sika group, specializing in high-performance sealants, adhesives, fillers, and building chemicals. Known for its reliable and durable products, Everbuild caters to both professional tradespeople and DIY enthusiasts. The product range includes silicone sealants, acrylic fillers, foam sealants, and various specialty construction chemicals designed to meet the demands of modern construction and renovation projects across the UK and beyond.

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General Specifications
Packaging 285 mL
Usage Perimeter Pointing, Sealing Panels And Joints
Usage Area Interior & Exterior
Color Brown
Chemical Base Thixotropic paste (ready to use)
Storage Conditions +15 °C to +20 °C - Store in original, unopened containers.
Density 1.6 g/cm³
Service Temperature -25 >< 70
Application Time 10 - 15 min.
Curing Time 24 hours
Application Thickness 2 >< 3 mm
Application Method Gun
UV Resistant No
Moisture Resistant Yes
Mold Resistant No
Paintable Yes
Sealant Yes
Flexible Yes

a traditional oil-based pointing mastic

EVERBUILD EVERFLEX 115 GP Building Mastic is an oil-based compound intended for general pointing and sealing of many joints in traditional forms of construction. EVERBUILD EVERFLEX 115 GP Building Mastic provides an effective weatherproof seal.

  • Overpaintable.
  • Adheres to most common surfaces.
  • Semi drying - remains permanently plastic beneath surface skin.
  • High solids formulation - excellent gap filling properties.
  • Good external weathering properties.
Usage
  • Perimeter pointing internally and externally around doors and windows.
  • Adheres to concrete, brick, wood, metals and glass without the use of a primer.
  • Typically used to seal composite sectional panels and low movement vertical building joints.
 
Advantages
  • Overpaintable.
  • Adheres to most common surfaces.
  • Semi drying - remains permanently plastic beneath surface skin.
  • High solids formulation - excellent gap filling properties.
  • Good external weathering properties.
Flash Point            65°C SlumpNo slump at 70°C when placed in an 18 x 10mm aluminium channel positioned verticallyUV ResistanceMechanical properties will not change, however product may discolour. Overpainting is recommendedOverpaintabilityUse conventional decorative paints to increase durability if required.
Packaging

285ml Cartridge
Colour

Brown, Grey, Stone, White
Technical Information
Movement Capability

Low

Service Temperature

-25°C to 70°C (90°C intermittent)

Joint Design

Minimum width: 5mm. Maximum width: 20mm.

Minimum depth:  10mm.  Maximum depth:  20mm.

For deep joints, reduce depth by using EVERFLEX FIX AND FILL FOAM or a suitable joint backer rod. All joints should be designed so that the seal is placed in a position which does not retain water or form a water trap. Triangular fillets should be no less than 12mm across the face and should be finished with a flat or convex face. 
Application Information
Ambient Air Temperature

5°C to 50°C
Curing Time

Normally 7 days, the mass below remaining plastic