Demmerg

DEMCO PUR 500 INJECTION

Description

It is a polyurethane-based, water-reactive, solvent-free, low viscosity flexible injection resin. As a result of its reaction with water, it expands up to 30 times in volume and creates an elastic foam that stops the flow of water. This insulation foam, which has a closed and finely porous structure, is used for waterproofing wet and water-bearing cracks.

Advantages

  • Sealing of water-bearing cracks.
  • Sealing of moving cracks.
  •  Sealing cold joints.
  •  In water tanks and swimming pools.
  •  In tunnels and underground storages.
  •  Insulation of basements from inside.

Technical Specifications

Coverage Ratio (by weight) (100/10)
Mixture Density (g/cm3 , 20°C) (TS EN ISO 2811-1) 1,15 ± 0,10
Mixture Life (min., 23°C, 100 ml) (DIN 16945) 80- 150
Mixture Viscosity (mPas, 25°C) (EN ISO 3219) 400- 800
Volume increase Max 30 floor

Packaging Type

Mix DEMCO PUR 500 INJECTION and catalyst quickly and thoroughly until a homogeneous mixture is obtained. Inject the mixture using a single component injection pump. Contact with moisture/water in the floor or crack initiates the foaming reaction. In order to start the reaction, if the ground or crack is dry, inject water into the injection hole beforehand.

Documents