Water Penetration Test- GWT

The GWT measures the water permeation of water into the test surface under applied pressure.

The GWT (Germann Water permeation Test) is used for on-site evaluation of

• The water permeation of the skin-concrete in finished structure

• The water permeation of masonry panels

• The water tightness of construction joints and sealed control joints

• Effectiveness of water proofing membranes


Germann Instruments, Denmark

Germann Instruments, Denmark

Germann Instruments has been the leader in the field of test systems for non-destructive (NDT), on-site investigation of reinforced concrete structures for over quarter of a century.

Germann Instruments constantly develops, manufactures and markets its innovative and cutting-edge product line worldwide


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