:: over 60 years serving washington metropolitan area ::

Full Product List

Choose from our wide selection of fine marble, granite, & black slate. We will cut and polish to your specifications for use in kitchens, bathroom vanities, table tops, and fireplaces. Contact us for pricing.

MATERIAL  NAME DESCRIPTION
FLAGSTONE
SQUARE CUT PATTERN
PENNSYLVANIA Blue gray with brown & green
1" 1/2" TO 1 1/4" STANDARD SIZES
1 1/2" 1 1/4" TO 2" Not Longer than 36"
2" 1 3/4" TO 2 3/4" Not over 6 Sq.Ft.
Large 1" 1/2" TO 1 1/2" LARGE SIZES
Large 1 1/2" 1 1/4" TO 2" Longer than 36" or 6 - 9 Sq.Ft
Large 2" 1 3/4" TO 2 3/4" Longer than 36" or 6 - 9 Sq.Ft
Select Blue 1" 1/2" TO 1 1/4" Premium grade Pa. Flagstone
Select Blue 1 1/2" 1 1/4" TO 2"
Select Blue 2" 1 3/4" TO 2 3/4"
Sill Recuts       1 1/2" & 2" 12" wide Thermal top, full color range
Thermal Flagging 1", 1 1/2" or 2" grade/Uniform Smooth Texture
Tennessee Sandstone Selected for even thickness
Sawed Face Yellow, tan, gray, pink, uniformed 1" thick
Natural Cleft Split Face 3/4 - 1 1/2" Thick
Natural Cleft both sides
Asian Flagstone Natural Cleft both sides
Carnation Light Pink Sandstone, Large Clefting
Buff Tan, Off white, Brown, Smooth Cleft Face
Rainbow Sawnface multicolored marbleized Sandstone
Teakwood Sawnface tans & browns marbleized Sandstone
Slate  
Vermont 1/4" Natural top - Gauged back
Mixed Colors  Green & purple with red
Green Mixed  Mixed Sizes
Green 12"x12" All 12"x12"
Pa Black Slate 1/4" N.C. top, Gauged back, Mixed sizes or 12"x12"
Montauk Blue Slate Blue gray Slate, 3/4 - 1" Thick, Smooth Cleft


POOL COPING
Bullnosed Full Color Pennsylvania 14 x 24 x 2"
Premium All Blue Pennsylvania 14 x 24 x 2"
Premium Full Color Pennsylvania 14 x 24 x 2"
Indiana Limestone 14 x 24 x 2", Sawn 6 sides


ASHLER & BLOCK
  Guillotine cut 4" strips
Alverson Strip** Weathered blue-gray & tans
Auburn Mist Block Deep auburn brown + gold
Auburn Mist Strip Deep auburn brown + gold
Berkshire Granite** 4" Solid medium gray - Limited Availability
Corinithian Granite Blue gray granite ashler
Lake George Block Gray brown rough ashler
Pennsylvania Veneer Blue & gray 2" - 4" heights
Port Deposit 1" Mixed grays, light & dark with some tan and brown
Seneca Limestone Strip** Gray or buff
Silver Lake Strip Medium gray with brown, 3" - 6" heights
Silver Lake Block Rough ashler blocks
South Bay Quartzite** Light buff ashler **10 ton minimum
Tennessee Veneer Tan & pink with random heights
North County Tan/Gold splitface quartzite
Chaumont Rustic Tan/Brown/Grey, Roughly squared/Rectangular
Oak Island Tan/Gold with soft Pink + Red Striations


SILLS
PER LINEAR FT.
  INDIANA TENNESSEE PENNSYLVANIA
  2" 2 1/4" 1 1/2" 2"
6"  
8"  
10"
12"
14"
16"    
18"  
20"
24"
30" x 96"  


INTERLOCKING PAVEMENTS & WALL SYSTEMS
NAME PAVEMENTS BELGARD
Bergerac Tumbled squares or rectangles 6 cm
Bergerac Circle Shaped for circles 11'7" 6 cm
Cambridge Cobble Squares or rectangles 6 cm
Cambridge Cobble Circle Shaped for circles 9'6" 6 cm
Dublin Circle Shaped for circles 9'6" 6 cm
Dublin Modular Three piece tumbled 6 cm
Dublin Cobble Tumbled squares or rectangles 6 cm
Edinburgh** Tumbled 4" x 8" 6 cm
Holland I 4" x 8" Rectangle 6 cm
Keylock (Unidecor) Octagon with a square attached 6 cm
Mega Bergerac Tumbled squares or rectangles 8 cm
Turfstone 24" x 16" gray grid pavers 8 cm
   
WALL SYSTEMS
Celtic Curb 3 1/2"x3 1/2"x varies
Celtic Step Combo. Step & Riser Pair
Celtic Wall Tumbled wall 90mm & 135mm ht* sold by sq.ft.
Celtic Wall Caps Tumbled wall caps
Keystone Cap 4" x 18" x 12" Tapered face cap
Keystone Compac 8" x 18" x 12" Tapered face pinned wall
Keystone Corners 8" x 18" Faced two sides
Keystone Mini 4" x 18" x 12" Tapered face pinned wall
Keystone Pin Fiberglass pin
Keystone Standard 8" x 18" x 22" Tapered face pinned wall
CORNERSTONE
Cornerstone Wall Tapered or Straight 8"x18"x12"
Cornerstone Caps Straight Cap for Cornerstone Wall 12"x18"x4"
Cornerstone Corners Corners for Cornerstone Wall 8"x18"x9"


BOULDERS
LANDSCAPE  
Delaware River Jacks Smooth & round with browns & grays
Featherock Charcoal or gray volcanic lava rock
Pennsylvania Weathered Weathered with moss & lichens
Texas Rough white marble
Wakefield Rough pink & white marble
Western Maryland Weathered with moss & lichens


BELGIAN BLOCKS
SIZE
Granite Cubes 4"X4"X4"
Granite Jumbo 8"X11"X4"
Granite Regular 4 1/2"X9"X4 1/2"
Used Belgium Blocks 4"X10"X5"


IRREGULAR FLAG & THIN STONE VENEER
Dove Grey 1" Blue with tan rough thin veneer
Arizona 1" Light Rose Sandstone
Buckingham Slate 1" Black slate
Colorado 1" Rose Sandstone
Palamino Yellow, Gold, Tan
Idaho 1" Gray quartzite or 1" Gold
Pennsylvania 1", 1 1/2" or 2" Green, gray or lilac
Tennessee 1" OR 2" Yellow, tan, gray, black
Vermont G & P 1" Green & purple slate
Olde Chester 1" to 2" Deep Gray Micashist
Vermont Red 1" Bright red slate


GRAVEL
3/4" Blue Chips Crushed bluestone approx. 3/4" in size
Bluestone Dust Crushed bluestone fines
Concrete Sand Coarse building sand
Crusher Run Crushed bluestone- Size runs from fines up to 2" mix
Delaware 3/8" Round gravel, multicolored with gray & brown
Delaware 3/4" Round gravel, multicolored with gray & brown
Delaware 1"-3" Round gravel, multicolored with gray & brown
Eskimo Chips 1" white limestone chip
Jade Green Pebbles Green smooth gravel 1" *1/2 cuft
Masonry Sand Smooth building sand
Mexican Beach Pebbles Black round gravel, 1/2"-1", 1"-2", 2"-3", 3"-5" *1/2 cuft
Pea Gravel Tan or beige rounded gravel approx. 3/8"
Reflectolite 3/8" white marble chip
Seneca Chips 3/4" Dark red crushed stone
Seneca Chips 2" Dark red crushed stone
Wakefield Chips 1/2" Crushed marble with a mix of pink & white
Wakefield Chips 2" Crushed marble with a mix of pink & white
#57 Washed Gravel (3/4") Tan or beige rounded gravel approx. 1/2"-1"
#2 Washed Gravel (2") Tan or beige rounded gravel approx. 1"-2"
White Sand Smooth white sand
   


PALLETIZED FIELDSTONE
PALLETS ARE PREWEIGHED & AVERAGE APPROX. 1 1/2 TONS All fieldstone is weathered with variations of brown & gray with occasional moss and lichens.
Beige Pennsylvania Wall  
Colonial Wall Pa flag for dry stack stone walls
Pennsylvania River Pavers  
Pennsylvania Weathered Boulders  
Pennsylvania Weathered Stepping  
Pennsylvania Weathered Wall  
Tumbled Pennsylvania Pavers Blue gray irregular shaped smooth edged paver 1"-2"
Western Maryland Barn Steps
Western Maryland Boulders  
Western Maryland Stepping Used, weathered fieldstone blocks
Western Maryland Wall  


RUBBLE
Auburn Mist Rubble 3"-6" Deep Auburn Brown
Alverson Rubble 3"-6" Weathered blue-gray & tans
Baltimore Wall Tan & brown flat run of the quarry
Delaware 3"-5" Smooth round river jacks mixed brown & gray
Delaware 5"-8" Smooth round river jacks mixed brown & gray
Emmitsburg Brown Dark red rough square & rectangular rubble
Furnace Hill** 4"-6" Tan, Gray, Rust & Pink
Lake George 3"-5" Rough, mixed brown & gray
Mt. Mary 3"-6" Variegated yellow, gray & pink
Silver Lake Rubble 3"-8" irregular shaped blue, gray & brown rubble
Stonemont 4"-6" Tan, buff, yellow, salmon, gray
Sunset 3"-6" irregular shaped tan & yellow rubble
Tuscarora 3"-6" Tan, gray & pink rough square & rectangular rubble
Washington Fieldstone 4"-8" irregular shaped brown gray weathered fieldstone
Green Mountain 3-4" Irregular Dark Grey Schist

NOTE: STONE IS A PRODUCT OF NATURE.
EXPECT VARIATIONS IN DIMENSION, COLOR & TEXTURE

** SPECIAL ORDER PLEASE ALLOW EXTRA DELIVERY TIME- MAY REQUIRE MINIMUM QUANTITIES

Irwin Stone

Locations

Rockville Office
601 East Gude Drive
Rockville, Maryland 20850
Tel: 301-762-5800
E-mail: inquiries@irwinstone.com
Hours: Mon-Fri 7:30-5:00
Sat 9:00 AM - 1:00 PM

Map and Directions to Rockville Office

Frederick Office
275 Interstate Circle
Frederick, Maryland 21704
Tel: 301-663-6455
E-mail: irwinstone@aol.com
Hours: Mon-Fri 7:30-5:00
Sat 9:00 AM - 1:00 PM

Map and Directions to Frederick Office

Holiday Schedule

Thanksgiving

Closed - Thursday, Nov 22, 2007
Open - Friday, Nov 23, 2007
7:30 AM - 1:00 PM
Open - Saturday, Nov 24, 2007
9:00 AM - 1:00 PM
Closed - Sunday Nov 25, 2007

Christmas

Open - Friday, Dec 21, 2007
7:30 AM - 5:00 PM
Closed - Saturday, Dec 22, 2007
through Jan 1, 2008
Reopen - Wednesday, Jan 2, 2007
7:30 AM - 5:00 PM