PREMIUM AGGREGATES. ROCK-SOLID SERVICE.

MRT is an aggregates quarry located in Peterborough County that manufactures and sells premium aggregate products for superpave & railroad applications. The roads and highways you trust depend on MRT’s naturally skid/wear resistant aggregate products.
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MRT’s aggregate products meet Ontario Provincial Standard Specification (OPSS) requirements and have been approved on the Ministry of Transportation’s (MTO) designated source list for both coarse and fine premium aggregate.

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