Product Data Sheet Show all documents
EVERBUILD® EVERFLEX® 145 Butyl Rubber Sealant

EVERBUILD® EVERFLEX® 145 Butyl Rubber Sealant

Semi-setting Butyl Rubber Sealant

EVERBUILD® EVERFLEX® 145 Butyl Rubber Sealant is a traditional permanently plastic one component sealant based on Polybutene that provides an effective weatherproof seal in a variety of exterior and interior applications. EVERBUILD® EVERFLEX® 145 Butyl Rubber Sealant forms a skin in approximately 24hrs but remains permanently plastic underneath. The sealant accommodates joint movement of +/- 5% and is over paintable.

  • Overpaintable.
  • Adheres to most common building surfaces.
  • Semi drying – forms a surface skin but remains permanently plastic beneath.
  • High solids formulation - excellent gap filling properties without shrinkage.
  • Good external weathering properties.
                                                                                                                                              Overpaintability Most decorative paints. Compatibility test is always recommended. Cleaner White spirits.
Product Data Sheet Show all documents

Usage

  • Single glazing of metal, concrete and wooden frames.
  • Sealing metal roof panels.
  • Pointing around soft and hardwood timber, metal and concrete/stone window and door frames.
  • Sealing pre-cast concrete panels.
  • Sealing timber sections to brick, stone and concrete; ideal for rooflines applications.
  • Sealing gaps and cracks in brickwork and stone.
 

Advantages

  • Overpaintable.
  • Adheres to most common building surfaces.
  • Semi drying – forms a surface skin but remains permanently plastic beneath.
  • High solids formulation - excellent gap filling properties without shrinkage.
  • Good external weathering properties.
                                                                                                                                              Overpaintability Most decorative paints. Compatibility test is always recommended. Cleaner White spirits.

Packaging

300ml cartridge.

Colour

Grey

Product Details

Product Information

Chemical Base

Thixotropic paste (ready to use).

Shelf Life

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

Storage Conditions

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

Density

1.5-1.6 g/cm³ approx.
Technical Information

Movement Capability

+/- 5%

Application

Application Information

Substrate Temperature

5°C to 35°C

Curing Time

Skins within 24hrs remains plastic underneath.
Consumption

Yield

Approx 11 linear meters per cartridge using a 6mm bead.
Application steps

SUBSTRATE PREPARATION

All surfaces to be sealed must be sound, dry and clean. The depth of the joint should be approximately 50% of the width. Reduce joint depth with Fix & Fill Expanding Foam or Backer Rod.

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