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Brighttop Expansive Demolition Grout for Rock Concrete Breaking Quarrying

Brighttop Expansive Demolition Grout for Rock Concrete Breaking Quarrying

MOQ: 1 MT
Price: USD 190-800 / Ton
Standard Packaging: 20 kg or 25 kg per export carton with moisture-resistant sealed inner plastic bag, palletized with straps and stretch film
Delivery Period: 7-15 working days after order confirmation
Payment Method: T/T,L/C,Western Union
Supply Capacity: 5000 Tons per Month
Detail Information
Place of Origin
Hunan, China
Brand Name
Brighttop Global
Certification
MSDS
Product Type:
Expansive Demolition Grout
Material Form:
Dry Inorganic Powder
Appearance:
Greyish-white Or Off-white Powder
Reactive System:
Calcium-oxide-based Inorganic Cementitious Formulation
Expansion Pressure:
120-130 MPa
Water Ratio:
28-30% Of Powder Weight
Borehole Diameter:
30-42 Mm
Mixing Time:
2-3 Minutes
Filling Time:
5-10 Minutes After Mixing
Initial Cracking Time:
2-24 Hours
Full Crack Development:
6-48 Hours
Shelf Life:
12 Months In Unopened Packaging
Packaging:
20 Kg Or 25 Kg Per Carton
Highlight:

Concrete Breaking Expansive Demolition Grout

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Brighttop Non Explosive Cracking Mortar

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Quarrying Concrete Demolition Powder

Product Description

Brighttop Expansive Demolition Grout for Controlled Rock and Concrete Breaking

Brighttop Expansive Demolition Grout is a non-explosive demolition material developed for controlled cracking and removal of rock, concrete and masonry. The dry powder is mixed with clean water and poured into a series of pre-drilled holes. During the reaction process, the grout generates expansive pressure inside the holes, gradually forming cracks in the surrounding material. This allows contractors to break large rocks and concrete structures without using explosives.

Compared with conventional blasting methods, expansive demolition grout supports quieter and more controlled demolition with reduced vibration and flying debris. It is suitable for sensitive working environments, restricted construction sites and projects located near buildings, roads, pipelines or residential areas.

Brighttop Global Co., Ltd. provides expansive demolition grout for professional quarrying, mining, construction, tunneling and demolition applications. Product grades, packaging and technical guidance can be supplied according to the operating temperature, rock condition, hole diameter and project requirements.

Main Applications

  • Rock and Boulder Splitting: Controlled breaking of natural rock formations, oversized boulders and excavation obstructions.
  • Concrete Foundation Demolition: Safe removal of plain concrete foundations, slabs and machinery bases.
  • Reinforced Concrete Cracking: Cracking the concrete surrounding reinforcement in structural demolition projects.
  • Quarrying and Dimensional Stone Extraction: Precision splitting of granite, marble, limestone and sandstone while preserving valuable stone blocks.
  • Trench and Tunnel Excavation: Rock removal for pipeline trenches, drainage systems and underground utilities.
  • Bridge, Road and Building Renovation: Controlled concrete removal near sensitive or load-bearing structures.
  • Noise-Sensitive and Vibration-Restricted Projects: Low-disturbance demolition near residential areas, hospitals, schools and operating facilities.

Key Advantages

Advantage Description
Non-Explosive Demolition Method Breaks rock and concrete through controlled expansive pressure rather than detonation
Controlled and Predictable Cracking Hole position, spacing and depth can be designed to guide fracture direction and size
Reduced Noise and Vibration Ideal for noise-sensitive urban, residential and industrial locations
No Blasting License Required In many applications, subject to local regulations
Confined and Sensitive Environments Suitable for restricted sites near buildings, roads, pipelines and residential areas
Easy Mixing and Application Standard operation: drill, mix with water and fill the prepared holes
Versatile Material Compatibility Applicable to rock, concrete and masonry
Technical and Packaging Customization Customized brand, carton printing, inner bags and export pallet packaging available

Frequently Asked Questions

What is expansive demolition grout?

Expansive demolition grout is a non-explosive cracking material used to split rock, concrete and masonry through controlled expansive pressure.

How does expansive demolition grout work?

It is mixed with water and poured into pre-drilled holes. As the grout expands, it generates internal pressure that gradually creates cracks in the surrounding rock or concrete.

Where is expansive demolition grout used?

It is commonly used in quarrying, mining, construction, tunneling, concrete removal, boulder splitting and dimensional stone extraction.

Is expansive demolition grout an explosive?

No. It is a non-explosive demolition material. However, workers must still follow the product instructions, wear appropriate personal protective equipment and observe the recommended mixing and temperature requirements.

What is the difference between expansive demolition grout and blasting?

Expansive grout creates cracks gradually without explosive detonation. It is generally selected when a project requires better control and reduced noise, vibration or flying debris.

Can expansive demolition grout break reinforced concrete?

It can crack the concrete surrounding reinforcement, but exposed steel reinforcement normally requires separate cutting or removal equipment.

Safety Notice

Important: The powder and freshly mixed slurry are strongly alkaline. Operators must wear suitable gloves, eye protection, protective clothing and respiratory protection during mixing and filling. Do not look directly into filled boreholes, do not cap the holes, and keep personnel away during the reaction period. Store unopened bags in a dry warehouse on pallets and protect from moisture. Product use must follow the supplier's technical data sheet, safety data sheet and local regulations.