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Injectable mortar, WIT-VIZ Express
Injectable mortar, WIT-VIZ Express - 1
Injectable mortar, WIT-VIZ Express - 2
Injectable mortar, WIT-VIZ Express - 3
Injectable mortar, WIT-VIZ Express - 4

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Injectable mortar, WIT-VIZ Express

Fast curing composite mortar for the injection systems W-VIZ (concrete) and W-VIZ dynamic (fatigue-related influences)

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  • Fast curing

  • Cartridge can continue to be used until the best before date, by changing the mixer nozzle or resealing it with the end cap

  • Two-part reactive resin mortar, styrene-free vinylester

  • Individual fixing point in cracked and uncracked concrete: Anchor rod W-VIZ-A, internally threaded sleeve W-VIZ-IG

  • Earthquake C1 and C2 (W-VIZ-A M10 to M24)

  • Individual fixing point, dynamic: Anchor rod W-VIZ-A dyn. and W-VIZ-AV dyn.
Proof of Performance
  • European Technical Assessment ETA-04/0095: Individual fixing point + cracked and uncracked concrete (anchor rod W-VIZ-A, female thread anchor W-VIZ-IG)

  • European Technical Assessment ETA-18/0979: Retroactively installed fasteners in concrete under fatigue cyclic loading (anchor rod W-VIZ-A/S dynamic, W-VIZ-AV/S dynamic)
Application area
Fence systems
Tunnel ventilation (fatigue-related influences)
Post support bracket

Drill the hole

Drill the hole using a Würth dust extraction drill bit. The drill hole does not require cleaning

Clean the drill hole


2x blow out, 2x mechanical brush out, 2x blow out


Blow out with compressed air from M20 drilled hole

Measure temperature

Screw mixer onto cartridge

Discard the first section of mortar (until the mortar is uniformly coloured - approx. 10 cm)

Fill injection mortar starting from base of drill hole

Press in anchor rod up to drill hole base while turning slightly

Visual check of mortar filling quantity, setting depth marking

Observe the injection mortar curing time

Install component, apply installation torque

Drill the hole

Drill the hole using a Würth dust extraction drill bit. The drill hole does not require cleaning

Clean the drill hole


2x blow out, 2x mechanical brush out, 2x blow out


Blow out with compressed air from M20 drilled hole

Measure temperature

Screw mixer onto cartridge

Discard the first section of mortar (until the mortar is uniformly coloured - approx. 10 cm)

Fill injection mortar starting from base of drill hole

Push in female-thread anchor while turning slightly

Carry out visual check and comply with composite mortar hardening time

Remove extruded mortar and protective cap

Install component; maximum torque may not be exceeded

Create the drill hole

Clean drill hole (blow out 2 x, brush out mechanically 2 x, blow out 2 x), with M20 and larger, blow out with pneumatic air (pneumatic air nozzle)

Screw mixer onto cartridge

Before use, press out approx. 10 cm cord. Do not use this initial mortar!

Fill injection mortar starting from base of drill hole

Press in anchor rod up to drill hole base while turning slightly

Observe the injection mortar curing time

After the hardening time, remove extruded mortar

1. Apply installation torque


2. Screw on the locking nut, then tighten with a wrench ¼ to ½ a turn

  • European Technical Assessment ETA-04/0095: Individual fixing point + cracked and uncracked concrete (anchor rod W-VIZ-A, female thread anchor W-VIZ-IG)

  • European Technical Assessment ETA-18/0979: Retroactively installed fasteners in concrete under fatigue cyclic loading (anchor rod W-VIZ-A/S dynamic, W-VIZ-AV/S dynamic)