Aggregates1FORCE Inc. is an industry leader in Sand and Gravel, which are used in nearly all forms of construction. In particular, our stone is used for road construction and the oil and gas industry located in the Marcellus Shale.

Our aggregate plants are located in Homer City, Pennsylvania, and Mahaffey, Pennsylvania. We service Central and Western Pennsylvania, specifically the surrounding areas of Allegheny, Butler, Armstrong, Jefferson, Clearfield, Cambria, Centre, Blair and Westmoreland Counties.

2311 Rte 56 Hwy E                                   7815 Colonel Drake Hwy
Homer City, PA 15748                             Mahaffey, PA 15757
(724) 479-2006                                          (814) 277-4576
Monday – Friday
7am – 5pm
Other Hours by Appointment
Delivery Available

Products include:

  • 3A3A Gravel
    • Contains rocks smaller than 2 1/2" along with fines. This material packs very well and is often used when construction requires extensive fill on final surfaces.
    • Common Uses: Base or final level for roads, driveways, parking lots or pads.

  • 2A2A Gravel
    • Contains rocks smaller than 1 1/2" along with fines. This material packs very well and is usually placed in 2" to 6" depths.
    • Common Uses: Base or final level for roads, driveways, parking lots or pads.

  • 34modified3/4 Modified Gravel
    • Contains rocks smaller than 3/4" along with fines. This material packs very well and is usually placed at a maximum of 4" deep.
    • Common Uses: Final dressing on roads, driveways, parking lots or pads

  • 2b2B Gravel
    • Contains rocks smaller than 1 1/2" with minimal fines. This material does NOT pack, however, it allows water to drain.
    • Common Uses include:: Blacktop mix, concrete mix and as a sub-base for concrete to be poured on. It is also used in applications requiring the draining of water such as under decks or to backfill perforated pipe.

  • 1b1B Gravel
    • Contains rocks smaller than 1/2" with minimal fines. This material does NOT pack, however, it allows water to drain.
    • Common Uses: In blacktop and concrete mixes. It can also be used in a variety of landscaping and architectural applications as well as to top dress an established driveway.

  • anti skidAnti-Skid Gravel
    • Contains rocks up to 3/8".
    • Common Uses: Improves traction on snow and ice. Anti Skid can be placed on driveways, parking lots etc. and when mixed with salt it will aid in traction and help melt the frozen material.

  • no3#3 Gravel
    • Contains rocks mainly between 1" to 2 1/2".
    • Common Uses: Railroad ballast, and in drainage applications.


  • no4#4 Gravel
    • Contains rocks mainly between 2" to 4" 
    • Common Uses: Erosion control, tire scrubbers, new driveway base, and choking and bridging in muddy areas. It can also be used in landscaping and architectural applications.

  • r4 r8R4 through R8 Gravel
    • R4 mainly 6" to 12" rock
    • R5 mainly 9" to 18" rock
    • R6 mainly 12" to 24" rock
    • R7 mainly 18" to 30" rock
    • R8 mainly 24" to 42" rock

  • screeningsScreenings
    • Manufactured sand with stone up to 1/4".
    • Common Uses: To add compactable material to clean stone and as a bedding under pavers.

  • fillFill
    • Fill is primarily the material found under topsoil, which lacks the nutritional minerals to grow vegetation. We have both screened and unscreened material. Unscreened fill can include rocks the size of basketballs or larger. We usually have screened fill available in sizes of 6" minus and 1" minus.
    • Common Uses: When you have a large area to fill in or level that requires inexpensive compactable material.

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Corporate Headquarters
1380 Rte. 286 E.
Building 3
Indiana, PA 15701

Office: 724.465.9399
Fax: 724.465.9829

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