KÖSTER Yıldırım Tozu | Shock Setting Water Plug Mortar for Instant Water Stopping
Product Description
KÖSTER Yıldırım Tozu is a special cement-based water plugging mortar with rapid setting properties, developed to stop sudden water inflows. It sets within seconds when applied to active water leaks and creates a permanent barrier at the point where water enters.
Thanks to its high-quality formulation, it provides a fast and reliable solution even against pressurized water. It acts as the first line of defense for structures requiring emergency waterproofing intervention.
Technical Specifications
Composition: Single-component, cement-based
Setting Time: 30 seconds – 2 minutes (depending on ambient temperature)
Application Method: Applied directly by hand pressure
Waterproofing Performance: Immediately stops active water inflows
Expansion: Expands volumetrically during setting and fills gaps
Color: Grey
Advantages
Rapid Setting Within Seconds:
Provides fast curing performance with setting times of up to 30 seconds.
Stops Active Water Inflows:
Immediately blocks water coming through holes, cracks, or gaps.
Effective Against Pressurized Water:
Provides a reliable solution against groundwater pressure and active leaks.
Easy Application:
Can be mixed only with water and applied manually.
Expansion Property:
Fills voids and improves sealing performance through controlled expansion.
Resistance to Salts and Sulfates:
Can be used in environments exposed to chemical effects.
Application Areas
Active water leaks in basement walls
Elevator shafts
Tunnel and culvert entrances
Concrete cracks
Localized water leaks in foundation walls
Water tank repairs
All emergency waterproofing applications
Application Instructions
The powder product is quickly mixed with water until a plastic consistency is achieved.
The mixture is rolled into a ball with gloves and pressed firmly onto the water leakage point.
It should be held in place for approximately 30–60 seconds until the product sets and stops water flow.
Warning: Since the mixture sets very quickly, only the required amount for immediate use should be prepared.
Frequently Asked Questions (FAQ)
1. What is the setting time of KÖSTER Yıldırım Tozu?
Depending on the ambient temperature, it sets within approximately 30 seconds to 2 minutes.
2. Where is it used?
It is used in areas with active water leaks such as basements, tunnels, foundation walls, and water tanks.
3. Is special equipment required?
No. The product is applied manually without the need for additional equipment.
4. Can it be applied more than once?
Yes. If necessary, multiple applications can be performed on the same area.
KÖSTER Yıldırım Tozu is a fast, effective, and permanent water plugging solution designed to protect structures immediately in emergency situations by stopping active water leaks within seconds.