Product Data Sheet Safety Data Sheet Show all documents
EVERBUILD® EVERFLEX® 115 GP Building Mastic

EVERBUILD® EVERFLEX® 115 GP Building Mastic

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.
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.
Product Data Sheet Safety Data Sheet Show all documents

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

Product Details

Product Information

Chemical Base

Thixotropic paste (ready to use)

Shelf Life

18 months from date of manufacture when stored in original unopened containers.

Storage Conditions

Store in original unopened containers between 15°C and 20°C

Density

1.6 g/cm3 approx
System information

Compatibility

Can be used in contact with most building materials but should not be used against bituminous compounds.
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

Application Information

Ambient Air Temperature

5°C to 50°C

Curing Time

Normally 7 days, the mass below remaining plastic
Application steps

SUBSTRATE PREPARATION

The surfaces to be must be clean, dry and free from dust, grease and other contaminants. New concrete or mortar should be allowed adequate time to dry and mature.

CLEANING OF TOOLS

Cleaner: white spirit.

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