CN EN
Product Center

Current Location: 首页>Product Center>Ruinuo Product

Ruino Filling Sealing Material (No. ⅱ) —— A new type of material for rapid construction of permanent sealing wall in underground coal mine

Product Description

This product is an inorganic mineral powder material that requires mixing with water at a specified ratio and application via a specialized grouting pump. It features rapid setting time, controlled foaming expansion characteristics, accelerated strength development, adaptability to surrounding rock stress deformation, suitability for dynamic pressure support in specific underground conditions, and long-distance pumping capability. The construction process is simple and operator-friendly.




                                                                                              yield-controlled deformation zone




Product Features

Pumping distance: Approximately 100–500 meters

High support strength with dynamic pressure adaptability

Non-toxic, pollution-free, and non-corrosive

Flame-retardant and safe

Quick and easy construction



Scope of application
Construction of explosion-proof and permanent sealing walls in mined-out areas
Construction of isolation walls in dynamic pressure affected areas
Filling and bonding of broken coal and rock mass
Filling support and sealing of mined-out areas or underground fire zones



                                                                          Schematic Diagram 1 of Grouting Filling Inside Sealing Wall Framework                                                       Schematic Diagram 2 of Grouting Filling Inside Sealing Wall Framework

 

Technical parameters

 

Property

Specification

Appearance

Gray powder

Water/Material Ratio (by weight)

1:1

Material Consumption / kg/m³

~300

Setting Time / min

3~5 (or adjustable as needed)

Compressive Strength / MPa

>2.0

Storage and Packaging
This product is packaged in sealed 25 kg moisture-proof bags, which are not recyclable.
The product should be stored in a dry, cool, and well-ventilated area. Avoid direct sunlight and rain exposure. The storage temperature range is 0℃-35℃. The shelf life of the product is 6 months.

 

 



       

                                        Photo of Underground Sealing Wall                     Photo of Grouting Pump for Construction