Flatrock Quarry

Corporate

Rockydale

Starkey

Jacks
Mountain

Appomattox

Staunton

Charlottesville

Flatrock

Broadway

Flatrock Quarry

477 Limestone Road
Quicksburg, VA 22847

1. Monday - Friday 7:00am-4:00pm Beginning May 11 – Saturday 8:00am-12:00pm

Monday-Friday 7:00am-4:00pm, closed Saturday and Sunday

Contact us:

Phone: (540) 833-2061
Toll Free: (800) 677-8663
Fax: (540) 833-8312

Email: David Harrison at dharrison@rockydalequarries.com
(540) 820-9275 mobile

Physical Properties

		Flatrock Quarry
Bulk Specific Gravity (SSD) ASTM C128	#57 #8 / #78 #10 Grade "A" Mfg. Sand	2.709 2.723 2.670 2.670
Bulk Specific Gravity (Dry) ASTM C128	#57 #8 / #78 #10 Grade "A" Mfg. Sand	2.702 2.714 2.632 2.649
Apparent Specific Gravity (SSD) ASTM C128	#57 #8 / #78 #10 Grade "A" Mfg. Sand	2.722 2.738 2.735 2.700
Absorption, % ASTM C128	#57 #8 / #78 #10 Grade "A" Mfg. Sand	0.40 0.33 1.42 1.20
LA Abrasion Loss (B) ASTM C128	#57	19.0
Soundness Loss VDOT	Grade "A" Mfg. Sand	17.2
Soundness Loss ASTM C88 & SCS523	Bulk Aggr., Rip Rap	0.11%
Percent Voids VDOT	Grade "A" Mfg. Sand	53.7
Fineness Modulus (FM) VDOT	Grade "A" Mfg. Sand	3.3
Sand Equivalent VDOT	Grade "A" Mfg. Sand	79
Optimum Moisture (- #4) VDOT	VDOT Type I Material	9.3%
Maximum Density (-#4) VDOT	VDOT Type I Material, lb/cu ft	131.4
Density WVDOH	WVDOH Bases, tons/cu yd	1.84

Aggregate Products: Gradations
% by Weight of Materials Passing Sieve (Square Openings)

*VDOT* *Open-* *Graded*	1	2	3	5	57	68	78	8	8P	9	10
4 in	Min 100
3-1/2 in	90 - 100
3 in		Min 100
2-1/2 in	26 - 60	90 - 100	Min 100
2 in			90 - 100
1-1/2 in	Max 15	26 - 60	35 - 70	Min 100	Min 100
1 in			0 - 15	90 - 100	90 - 100	Min 100
3/4 in	Max 5	Max 15		41 - 75		90 - 100	Min 100
1/2 in		Max 5	Max 5	Max 15	26 - 60		90 -100	Min 100	Min 100
3/8 in				Max 5		26 - 60	40 - 80	84 - 100	75 - 100	Min 100	Min 100
#4					Max 7	Max 20	Max 20	10 - 40	5 - 30	84 - 100	84 - 100
#8					Max 3	Max 8	Max 8	Max 8	Max 5	10 - 40
#16						Max 5	Max 5	Max 5		Max 10
#50										Max 5
#100											10 - 30
#200	Max 1.5	Max 1.5	Max 1.5	Max 1.5	Max 1.5	Max 1.5	Max 1.5	Max 1.5	Max 1.5	Max 1.5

*VDOT* *Crusher Runs*	1-1/2 in	1 in	3/4 in	#4	Liq Limit	PI
25	Min 100	90 - 100		14 - 50	Max 25	Max 3
26		Min 100	90 - 100	16 - 60	Max 25	Max 3

*VDOT* *Fine Graded*	3/8 in	#4	#8	#16	#30	#50	#100
A	Min 100	94 - 100	80 - 100	49 - 85	25 - 59	8 - 26	Max 10

*VDOT* *Dense Graded*	2 in	1 in	3/8 in	#10	#40	#200	Liq Limit	PI
TYPE I, 21A	Min 100	90 - 100	62 - 81	25 - 39	10 - 18	6 - 12	Max 23	Max 2
TYPE I, 21B	Min 100	90 - 100	60 - 79	23 - 37	9 - 17	5 - 9	Max 23	Max 2
TYPE I, CBR-30	96 - 100			22 - 38	11 - 21	4 - 10	Max 23	Max 2

*WVDOH* *Bases*	1-1/2 in	3/4 in	#4 in	#40	#200	Liq Limit	PI
Class 1	Min 100	50 - 90	20 - 50	5 - 20	Max 7	Max 25	Max 6
Class 2	Min 100	80 - 100	35 - 75	10 - 30	Max 10	Max 25	Max 6

Rip Rap

1. Class I: Stones shall weigh between 50 and 150 pounds each. At least 60 percent shall weigh more than 100 pounds and approximately 10 percent may weigh 50 pounds or less.

2. Class II: Stones shall weigh between 150 pounds to 500 pounds each. At least 50 percent shall weigh more than 300 pounds, and approximately 10 percent may weigh 150 pounds or less.

3: Class III: Stones shall weigh from 500 pounds to 1,500 pounds each. At least 50 percent shall weigh more than 900 pounds, and approximately 10 percent may weigh less than 500 pounds.

4: Class AI: Stones shall weigh between 25 and 75 pounds each, except that approximately 10 percent may weigh 25 pounds or less and 10 percent may weigh 75 to 100 pounds.

Rockydale Quarries Corporation • P.O. Box 8425 • Roanoke, VA 24014
(540)774-1696 • FAX (540)774-9114 • 1-800-774-1696

OUR PEOPLE AND SERVICE MAKE THE DIFFERENCE