SikaInject®-304 DE

• Concrete injection for swelling sealing of cracks, voids and interstices (S) according to EN 1504-5:2004. Declaration of performance GER0513/24, CE-marking
• Watertightness test up to 7 bar (with PS)
• General Building Approval for Curtain Injection

12 months from date of production

The product must be stored in original, unopened and undamaged sealed packaging in dry conditions at temperature between +10 °C and +25 °C.

SikaInject® 304 DE, part A1: ~1.22 kg/l (23° C, ISO 3675)

SikaInject® 304 DE, part A2: ~0.93 kg/l (23° C, ISO 3675)

SikaInject® 304 DE, part B: ~2.59 kg/l 

SikaInject® 304 DE, part A1: ~65 mPas (23°C, ISO 2555)

SikaInject® 304 DE, part A2: ~7.5 mPas (23°C, ISO 2555)

Mixed Viscosity: ~4 mPas (DIN EN ISO 3219)

~25 %

1:1 parts by volume

+5 °C min. / +35 °C max.

+5 °C min. / +35 °C max.

1 min - 30 min

Surfaces of cracks, joints and voids need to be clean, free of loose particles, dust, oil and any other bond-breaking substances.

Any dirt must be blown out with compressed air.

All parts are provided in pre-assembled container sizes to the correct mixing ratio.

1. Component A

Empty the smaller container (Part A2) completely into the container of Part A1. Mix the parts thoroughly with a suitable stirrer/mixing paddle for 3 minutes.

2. Component B

Part B is a powder and must be dissolved in 17 L of clean water. Mix for 3 minutes.

Components A and B prepared in this way are ready for use. The activated components A and B are stable during 4 hours and are applied by a 2-C-pump in the ratio of 1:1 parts by volume.

Pump cleaning from liquid material with water only. Cured material can only be removed mechanically.