Elevator & Press Pits

Elevator Pit Waterproofing From the Inside

  • Elevator pits waterproofing & repairs
  • Re-sloping
  • Sump pump / back up installation
  • Press pits waterproofing & repairs

The solution for a more economical alternative is to work from the inside with negative waterproofing, designed specifically to waterproof mineral substrates like masonry and concrete from the inside (negative side) by reacting to the moisture in the wall as well as the components of the substrate to produce crystals that block the pores.

Crystalline penetrates into the substrate and becomes an integral part of the wall that blocks water transmission while remaining open to vapour diffusion, and it will not detach from the substrate.

Elevator pit after crystalline waterproofing repair

The Issue

  • Water leaking from cracks, tie rod points, piping and flooring
  • High water tables, negative pressure on concrete substrate, failing or missing joints

Our Solution

  • Negative side waterproofing
  • Crystalline crack and patch repair, repairing existing and new structures
  • Wall & floor cracks and patches
  • Concrete rehabilitation
  • Sump pump & trenching

Advantages

  • Environmentally sound and certified
  • Suited for all mineral substrates
  • Becomes an integral part of the structure
  • Resistant to sulfates and chlorides
  • Self-healing properties on micro-cracks
  • Resistant to freeze and thaw cycles

Frequently Asked Questions

It is waterproofing applied from the inside (negative side) of a concrete or masonry structure. The crystalline material reacts with moisture in the wall and with the components of the substrate to produce crystals that block the pores, without the cost and disruption of exterior excavation.

No. Crystalline penetrates into the substrate and becomes an integral part of the wall, blocking water transmission while remaining open to vapour diffusion, so it will not detach from the substrate.

Related Services

Underground parking facility waterproofing

Underground Parking Facilities

Crystalline crack, patch and joint repairs for underground parking structures.

Mechanical, boiler and garbage room waterproofing repair

Mechanical, Boiler & Garbage Rooms

Crack and patch repairs, re-sloping, joints and sump pump trenching for service rooms.

Tunnel and water treatment facility waterproofing

Tunnels & Water Treatment Facilities

Negative side waterproofing and crystalline crack and patch repair for tunnels and treatment facilities.

Water in your elevator pit? Contact Waterproof Masters today.

Scroll to Top