SNQUICK PLUG® • Rapid Setting • Water Leak Plugging Mortar

SNQUICK PLUG®

Rapid setting cement-based mortar for emergency water-stopping, patching & sealing — fast, reliable and easy to apply.

Quick note: All information in the TDS section below is presented exactly as per the official product sheet.
SNQUICK PLUG
Technical Data Sheet

SNQUICK PLUG® — Full Technical Details

Rapid setting cement-based, water leak plugging mortar.
Download Official PDF
Uses Where to use

Designed for rapid, temporary patching and sealing where speed and efficiency are essential:

  • Concrete segments, masonry, tunnel linings
  • Sewage networks, underground chambers, pipelines
  • Basements, foundations
  • Mining structures
Advantages Key benefits
  • Highly effective emergency water-stopping performance
  • Single-component, pre-packaged system — only clean water required
  • Excellent adhesion to prepared substrates
  • Low heat generation, reducing the risk of thermal cracking
  • Chloride-free formulation for enhanced durability and reliability
Description What it is

Snquick Plug is delivered as a ready-to-use blend of dry powders requiring only clean water on-site. It produces a consistent, rapid-setting mortar that is easy to apply, even in challenging conditions. Formulated with a combination of cements, graded aggregates, special fillers and chemical additives, it offers controlled setting times and reduces the risk of thermal cracking.

Technical Support Service

SN Chemical provides a wide range of high-performance, premium-quality concrete repair and construction products, and delivers expert technical support to specifiers, end users and contractors — including on-site assistance across the country.

Design Criteria Application guidance

Snquick Plug can be applied to horizontal, vertical or overhead surfaces across a wide range of thicknesses. Typically, the amount mixed and applied in a single layer is limited to what can be placed using a trowel or gloved hand. Thicker applications can be built up in multiple layers.

Note: If there is any uncertainty regarding substrate condition, contact your local SN Chemical office.
Properties Key values
PropertyValueNotes
Initial set time Approx. 1–2 mins at 30°C Set times extend when mixed/applied at lower temperatures.
Compressive strength 25 N/mm² @ 28 days @ 30°C As stated.
Heat generation characteristics Low heat output to minimize shrinkage/thermal cracking risk High exotherm can lead to cracking; this system is designed to reduce that risk.
Specification Clause Copy & paste

Water stopping mortar

The water-stopping mortar shall be Snquick Plug, a single-component cement-based product that requires only the addition of clean water on site. It must be free from chlorides and formulated with a low exothermic reaction to reduce the risk of thermal cracking.

Application Instructions — Preparation Surface prep
  • Patch areas must be cut back to a minimum depth of 15 mm, ensuring a strong mechanical key (no feather edges).
  • Clean thoroughly to remove loose particles, dust and laitance.
  • Remove grease, algae or mould using steam cleaning or high-pressure water jetting.
  • For light oil/grease contamination, use a suitable proprietary degreasing agent.
  • To seal leaks, chase cracks to approx. 20 mm and undercut (avoid a V-section). Remove loose material and debris.
Mixing Ratio

Mixing proportions (by volume):

1 part clean water : 3 parts Snquick Plug
  • Add Snquick Plug to clean water.
  • Mix to a stiff consistency using a trowel or gloved hand.
  • Only mix an amount that can be applied within the specified setting time.
Application How to apply
  • Apply using a trowel or by hand-kneading, ensuring full contact with the substrate before setting begins.
  • For running water: firmly press into place and hold until the initial set is achieved.
Cleaning Tools
  • Clean tools, equipment and mixers with clean water immediately after use and before the material sets.
  • Once cured, removal is only possible by mechanical means.
Limitations Do not use
Snquick Plug should not be used when the temperature is below 10°C and falling.
Packaging Pack size
  • 1 kg Stand Up Pouch
  • 5 kg HDPE bag
Storage & Shelf Life 6 months

Shelf life: 6 months if kept in a dry store in the original, unopened pouch/bag.

Precautions — Health & Safety PPE

Snquick Plug contains cement-based powders that release alkalis when mixed or damp and can be harmful to skin.

  • Avoid inhaling dust or contact with skin and eyes.
  • Wear appropriate protective clothing, gloves, eye and respiratory protection.
  • Barrier creams may provide additional protection.
  • If on skin: rinse with plenty of clean water and wash with soap.
  • If in eyes: rinse immediately with water and seek medical advice.
  • If swallowed: do not induce vomiting — seek medical attention immediately.
Fire Non-flammable

Snquick Plug is non-flammable.

Important Note Terms
Important note: SN Chemical products are guaranteed against defects in materials and workmanship and are sold under standard terms and conditions, available upon request. While every effort is made to ensure accuracy of advice and information, liability cannot be accepted for product use conditions outside direct control.
Company Information Address

SN Chemical Industries Ltd.

Thailand Office: Palladium World Shopping Mall (Pratunam Center) 2nd Floor, Section 2c, Shop No 297, Pratunam, Rajthevee, Bangkok-10400, Thailand
Website: www.snchemicalltd.com