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Planiseal Plug
Mapei

Planiseal Plug

Planiseal Plug is an ultra quick-setting hydraulic cement designed to instantly stop active water leaks. It expands slightly as it cures to lock into place and form a watertight seal, even under pressure.

Applications & Uses

- Plugging active leaks in basements, tunnels, and sewers - Sealing cracks and holes in concrete and masonry - Anchoring bolts and fixtures requiring immediate strength - Forming fillets at wall/floor junctions

Features & Benefits

- Sets in 1 to 2 minutes - High early strength - Non-shrinking / slight expansion - Durable and resistant to water washout - Chloride-free (safe for rebar)

Technical Specifications

Set Time
1 - 2 minutes
Compressive Strength 1H
> 1,500 psi (10 MPa)
Compressive Strength 28D
> 5,000 psi (35 MPa)
Expansion
approx. 0.2%

Frequently Asked Questions