Emergencies and Mining Rescue

Emergency Inflatable Plugs: The Temporary Solution for Sealing Galleries and Tunnels

Rapid intervention units to isolate areas from fire, fumes and toxic gases. Installation in 30 minutes. Permanent stock.

Túnel inflable industrial blanco con un gran tubo metálico apoyado en soportes rojos en el interior.

Emergency Inflatable Plugs

The Ultimate Solution for Tunnel and Tunnel Sealing

A mine cap is an engineering structure designed to hermetically and securely seal a section of an underground tunnel or gallery.

Its main function is flow control (liquid or gaseous) and operational safety. In critical environments such as underground mining and tunnel construction, the ability to respond to an incident makes the difference between a setback and a catastrophe.

Our inflatable mine stoppers have been developed as quick-intervention units, specifically designed to insulate sectors in a watertight manner against fire, fumes, toxic gases or suspended dust particles.

While inflatables are quick-response tactical tools to save lives, concrete inflatables are structural solutions for long-term environmental protection. Whether in horizontal galleries or vertical chimneys, our system offers an airtight seal that organically adapts to irregular rock walls, where rigid systems tend to fail.

Tubo rojo y papel rojo en interior gris sucio con polvo acumulado.
Applications

Strategic Applications and Operational Versatility

Inflatable caps have been designed to be much more than just a passive safety element. Their engineering allows them to become a dynamic and multipurpose tool, capable of being integrated into the daily operation of the mine to improve both safety and cost efficiency.

Their engineering allows them to become a dynamic and multipurpose tool, capable of being integrated into the daily operation of the mine to improve both safety and cost efficiency.

Critical Emergency Management: Fire and Gas Leaks

Immediate isolation of fire sources, cutting off the supply of oxygen to the fire and stopping the advance of toxic fumes and gases.

Our plugs allow immediate isolation of fire sources, cutting off the supply of oxygen to the fire and drastically slowing down the advance of columns of smoke and toxic gases (such as carbon monoxide or firewood).

Key benefit: They protect critical evacuation routes, ensuring a safe environment for rescue and minimizing material damage to the mine's structural infrastructure.

Ventilation Optimization and Strategic Sectorization

They act as temporary ventilation doors that redirect fresh air flow to active fronts.

These devices act as temporary and adjustable ventilation doors that allow the flow of fresh air to be redirected exactly to the active work fronts.

Key benefit: By preventing air from being lost in secondary galleries or areas that have already been exploited, the performance of the main fans is optimized, reducing electrical consumption and ensuring that staff always work with superior air quality.

Castillo inflable rojo con flecha blanca, en patio al aire libre con cielo nublado

Technical Formwork for Permanent Closures and Remediation

When a gallery must be permanently closed, the stoppers serve as the ideal lost formwork.

Its ability to adapt to uneven rock walls guarantees total tightness during pouring.

Key benefit: They eliminate the need to build complex wood or metal formwork in hard-to-reach areas. They function as a robust containment barrier that withstands the pressure of the filling material until its final setting, speeding up the processes of abandonment of work or environmental sealing.

Competitive Advantages

High Performance Engineering in Extreme Conditions

Our pneumatic sealing technology is the result of years of engineering applied to the harshest environments on the planet.

Every detail has been designed to maximize operational efficiency where other systems fail.

Tubo de respiración rojo con flecha blanca hacia arriba en túnel subterráneo.
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Ultra-Fast Deployment

The Value of Immediate Response. In mining emergencies, time isn't just money; it's the difference between control and disaster. Our design is optimized for unprecedented tactical mobilization:

Staff Efficiency

A small team of just 3 people is enough to transport, position and activate the entire system in just 30 minutes. This frees up critical resources for other rescue or control tasks.

Accelerated Pneumatic Activationunto

The inflation process is completed in just 8 minutes, creating an almost instantaneous watertight barrier against the advance of fumes or gases.

Retraction and Relocation

Unlike traditional stoppers, our 4 large openings with technical velcro closure allow express deflation. This facilitates a quick withdrawal if conditions change or if the equipment must be moved to a new section of the gallery to continue with the sectorization.

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Structural Strength and Adaptability to Hostile Terrain

We understand that a mining gallery is not a controlled environment. For this reason, we have equipped our caps with a textile “armor” capable of withstanding constant physical abuse.

Abrasion Shield

We use a high-tenacity outer cover made of the latest generation of technical polymers. This material is extremely resistant to friction against living rock, preventing porosities or pressure leaks.

Puncture Protection

The multilayer design is specifically prepared to come into contact with abrupt rock edges, anchor bolts or protruding metal elements without compromising their structural integrity.

Geometric Sealing

Its flexible nature allows the cap to “copy” the irregularities of the terrain, sealing gaps and fissures where the rigid panels allow air or gas flows to escape.

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Critical Visibility and Reinforced Operational Security

The installation of a stopper usually occurs in the worst possible scenarios: total darkness, suspended dust or the presence of heavy smoke.

Reflective Visual Guide

We incorporate high visibility bands with industrial-grade reflective technology. This allows operators to identify the correct orientation, inflation points and perimeter boundaries even with minimal or no lighting.

Stability under Differential Pressures

Sealing is not enough; you have to resist pressure. Our stoppers have reinforced anchors in all corners and perimeter points. These allow the unit to be fixed to the rock using bolts or cables, ensuring that the cap remains in its original position in the face of pressure bursts or extreme forced ventilation conditions.

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Less weight, more agility: Forget about heavy equipment

We have broken the market norm that associated strength with weight. Our material optimization offers direct benefits in the income statement.

Extreme Portability

By reducing weight and volume to less than half that of conventional stoppers, we eliminate the need for heavy transport machinery. A single operator can move the unit through narrow galleries or vertical chimneys, reducing fatigue and logistics time.

In Situ Maintenance

The design allows the product to be easily repairable in the mine itself using quick maintenance kits. This, combined with its ability to be reused over hundreds of cycles, guarantees the fastest return on investment in the industry.

Storage Savings

Its compacted volume makes it possible to maintain a considerable emergency stock at strategic points in the mine without occupying vital space for the operation.

Technical Specifications at a Glance

Total Geometric Adaptability

We know that galleries rarely have uniform surfaces.

For this reason, we offer a tailor-made design based on the real dimensions of your project.

Whether they are circular, horseshoe, rectangular sections or irregular geometries resulting from blasting, our plugs expand in a controlled way to “copy” each relief of the rock, ensuring a watertightness that rigid systems simply cannot achieve.

Castillo inflable blanco y rojo con base azul en patio exterior industrial.

Simplified Maintenance and Long Life Span

Emergency equipment must always be in critical condition of use.

Our technical materials are completely washable, allowing us to eliminate sludge, corrosive dust or chemical residues after each intervention, avoiding premature deterioration.

In addition, we supply quick repair kits designed so that your own equipment can fix small cuts or pores on site, ensuring that the device is back up and running in a matter of minutes.

Availability and Immediate Response

In the mining and tunneling sector, emergencies don't mean delivery times.

We keep a permanent stock of the most common sizes and configurations to respond to urgent needs immediately.

For special projects, our manufacturing processes are optimized to provide the shortest response times in the market.

Much more than a product

In the subsurface, the difference between an incident and a catastrophe is measured in minutes. Our caps aren't just sealing equipment; they're the guarantee of immediate response that protects your most valuable assets.

Infrastructure Shield

Prevent a fire or leak from disabling entire galleries or damaging expensive machinery. Confining the problem is saving the operation.

Human Protection

The absolute priority. A watertight barrier that saves lives by isolating toxic fumes and gases in record time.

Business Continuity

Minimize downtime and economic losses. A reliable system allows you to resume your activity in complete safety much sooner.

It's not an expense, it's the peace of mind of being in control when it matters most.
Custom Solutions

A Cap for Every Need

We don't believe in standard solutions for such complex environments. We manufacture each unit on demand, adapting millimetrically to the dimensions and requirements of your project. Among our most requested configurations, we highlight.

Castillo inflable blanco y rojo con base azul en patio exterior industrial.
Gallery

Gallery Plugs (Mina)

Designed for total sealing of horizontal or vertical sections.
They are the safety standard for blocking smoke, fire and gases as the mine progresses.

Tubo de conducto metálico spiral conectado a estructura de construcción grande y redonda
venting

Ventilation Plugs

Specific settings for the redirection of air flows.
They allow rapid sectorization to optimize flow to active work areas, reducing energy costs.

Castillo inflable blanco y rojo con base azul en patio exterior industrial.Tubo de conducto metálico spiral conectado a estructura de construcción grande y redondaEsquema técnico en vista lateral y superior de un tapón de ventilación rojo con medidas en milímetros.
Esquema técnico en vista lateral y superior de un tapón de ventilación rojo con medidas en milímetros.
Puerta

Door Plugs

Ideal to be installed in pre-existing ventilation door frames or personnel passages.
They allow the sealing to be reinforced at critical points without modifying the fixed infrastructure.

Uncompromising security

Your operation under control.

In environments as demanding as mining and tunneling, the difference between a setback and a catastrophe is measured in minutes. Our caps are not just a technical product; they are life insurance designed to protect what is most valuable: your human team and your infrastructure.

Whether it's to block a fire immediately, optimize the ventilation of your galleries or provide permanent closures, we offer you a solution that combines extreme strength, light weight and unbeatable speed of deployment.

Don't leave the security of your next trade to chance. Invest in the peace of mind of being in control when it matters most.

Urban Versatility

Don't leave the security of your operation to chance

In the subsurface, the difference between an incident and a catastrophe is measured in minutes.

Our caps protect your human team, your infrastructure and the continuity of your business. Invest in the peace of mind of being in control when it matters most.

EASTAV is the official distributor of the cubic area in Spain.