Estopper Hydroswell S47

We combine Japanese innovation and formulation expertise with local industry experience to deliver durable, high-performance solutions that reinforce modern infrastructure.

Estopper Hydroswell S47

Estopper Hydroswell S47

Estopper Hydroswell S47 is a unique sealing compound which expands in a controlled fashion when exposed to moisture, forming a compression seal in concrete joints. Estopper Hydroswell S47 is ideal for use in horizontal and vertical construction joints for cast in-situ concrete structures.

Estopper Hydroswell S47 is manufactured utilizing a specialized mixing process which encapsulates hydrophillic materials into a rubber based creating a controlled, moisture activated seal. This product has the structural integrity of a rubber-based sealant, the features of a butyl sealant, as well as the ability to expand to create a self-healing joint material.

Estopper Hydroswell S47 has been tested in accordance to ASTM D471:2016a for Expansion Volume Rate, ASTM D5385 for Water Head Pressure and complied with the specification in this data sheet.


Overview

Estopper Hydroswell S47 is a unique sealing compound which expands in a controlled fashion when exposed to moisture, forming a compression seal in concrete joints. Estopper Hydroswell S47 is ideal for use in horizontal and vertical construction joints for cast in-situ concrete structures.

Estopper Hydroswell S47 is manufactured utilizing a specialized mixing process which encapsulates hydrophillic materials into a rubber based creating a controlled, moisture activated seal. This product has the structural integrity of a rubber-based sealant, the features of a butyl sealant, as well as the ability to expand to create a self-healing joint material.

Estopper Hydroswell S47 has been tested in accordance to ASTM D471:2016a for Expansion Volume Rate, ASTM D5385 for Water Head Pressure and complied with the specification in this data sheet.

Application

Typical applications for Estopper Hydroswell S47 include:

  • Tunnels /Retaining walls/Basements
  • Underground structures
  • Pits/Box culverts
  • New to old concrete manholes
  • Poured in-situ construction joints
  • Above and below grade precast panels

Benefit & Feature

Advantages

  • Excellent for applications to rough concrete surfaces.
  • Limited loss of integrity of waterstop.
  • Allows concrete to gain strength before expansion.
  • For use in horizontal and vertical construction joints.
  • Excellent adhesion to Estopper Hydroswell S47 primer/adhesive.
  • Can be bedded into wet concrete.
  • No compaction or displacement problems.
  • Unaffected by repeated wet and dry cycles.
  • Has the ability to bond to both concrete surfaces.
  • No on-site welding required as with PVC waterstops.
  • Very easy to handle and install.
  • No split forming required.
  • Non toxic and requires no special handling.

Physical Properties/Technical Info


Product Info

Packing & Size

Estopper Hydroswell S47

25mm x 19mm x 5m roll

(6 rolls per carton)

Estopper Hydroswell S47 Adhesive1 Litre tin

Shelf Life
The product has a shelf life of 5 years.
Storage Condition/Temperature
Estopper Hydroswell S47 should be stored in packaging in dry conditions under ambient room temperature. If stored in extreme heat locations, the shelf life may be reduced.
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