Mining and Aggregate Screens

With over 75 years of combined screening experience and engineering design, Polar Weave and Big Rock Mountain have developed a name for themselves in screening products that are superior to any on the market today. Utilizing the latest in screening manufacturing technology, the Polar Flex and Polar Weave lines bring you the highest quality screen media. Our materials last longer and reduce maintenance while increasing production, especially when used in conjunction with Seal Skin high performance rubber support system.

PolarFlex-Polar Weave Screens Big Rock Mountain

Big Rock Mountain is a champion of high quality products and reliable delivery service. We focus on providing our customers with a full line of cost-effective screening solutions made of the highest quality materials available.

Big Rock Polar Flex

Big Rock Mountain Inc Made in Canada  

We can ship anywhere in North America. Any logistical requirements are handled by Big Rock Mountain, and are quoted with your purchase as you order. 

Our handmade screens are made to order.
Polar Weave products typically ship in one to five days, unless otherwise specified. Polar Flex products require two weeks from order to ship.

If you need nuts, bolts, washers, tension rails, Seal Skin, or bunker bar rubber with this order, please ask.

Screens Available:

PolarFlex-DW 

Polar Flex Diamond Weave

 

  • Eliminates pegging and blinding.

  • Polyurethane strips increase wear life and strength of screen.

  • Polyurethane construction allows for independent wire vibration for high efficient screening applications.

  • When your product specifications are critical, Polar FLEX works to maintain size and accuracy.

Polar Flex-HB

Polar Flex Herring Bone Screen

  • Eliminates pegging and blinding.

  • Polyurethane strips increase wear life and strength of screen.

  • Best suited for applications where severe binding can occur.

  • Excellent for sand applications.

Polar Flex-V

Polar Flex V Grove

  • Eliminates pegging and blinding.

  • Polyurethane strips increase wear life and strength of screen.

  • Best suited for applications with damp heavy loads and more difficult material to screen.

  • When your product specifications are critical, Polar FLEX works to maintain size and accuracy.

Polar Flex-SL

 Polar Flex SL- Slot Screens

  • Eliminates pegging and blinding.

  • Polyurethane strips increase wear life and strength of screen.

  • Best suited for wet, hard to screen product.

  • Excellent for sand applications.

 Polar Weave-SQ

Polar Weave Square Mesh

  • The best choice for sizing accuracy in critical situations.

  • Most precise weaving wheels in the industry for extremely tight weaves and most accurate open area measurement.

  • Steel shrouds.

  • Mill certificates can be produced for every order to ensure traceability of manufacturing in Canada.

Polar Weave-SL

Polare Weave Slotted Screen 2- 3 -4 Chute

  • Slotted design reduces blinding and pegging of product.

  • Allows for better through put and increased production numbers.

  • Available in stainless steel 1/4, 1/2 and 3/4 hardness.

Polar Weave-ULTRA-SL 

 Polar Weave Ultra Slott

  • Minimizes pegging and blinding.

  • Achieves higher throughput.

  • Available in a wide range of wire diameters and openings.