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When the world starts exploding around you, "control" is critical. That's why more blasters rely on Stemlock Gas Bags and stemming products!


Precise Blast Control For Mines & Quarries

There are a lot of variables involved with blasting, so the last thing you need is a failure with a borehole plug. That is why each Stemlock Gas Bag is made of extremely durable co-extruded polymer blend, and inflated by a time-tested technology that is non-toxic and environmentally safe. Whether you are pre-splitting or air decking or blasting above, or below ground, Stemlock has a variety of products that give you better blast control.

Borehole Plugs

Stemlock Gasbag Stemlock GasBag® The self-inflating borehole plug for air deck blasting and pre-splitting