YBP-St.-Clair-Hospital-Pittsburgh-PA15

Gemstone®

Ground Face CMU

The natural aggregates in our Gemstone® units are brought forth by grinding the face of the unit to a smooth “burnished” finish. A light coat of sealer is then applied to give it added sheen, and to help protect the block during delivery and installation. This also aids in the resistance of natural elements that can affect the surface. Gemstone units are used in both internal and external building applications.

QUICK-SHIP COLORS: We stock Gemstone® CMU in 4″ solid and 8″ hollow corner & sash blanks in the six “Quick-Ship” colors below. We then grind to order, allowing for product delivery within a few weeks—versus months. Our WORKRITE® Type-S masonry cement is also stocked in these same 6 colors for your convenience. All other colors, shapes & sizes are available by order.

BIM – Revit® Design Files: We provide Revit® design files for our common unit shapes & sizes, including the family of finishes and colors– by shape. They are free to download here.

Colors info-icon The colors shown are as accurate as possible. However, because computer monitors can vary in color calibration, we recommend obtaining physical samples of the selected color(s) prior to finalizing your specification
Ash
Charcoal
Cinnamon
Claret
Glacier
Khaki
Mist
Parchment
Sandstone
Slate
Tabasco
Walnut
Adobe
Arctic White
Chamois
Cream
Crimson
Graphite
Kodiak
Mink
Putty
Saddle
Sahara
Terracotta
Ash
Charcoal
Cinnamon
Claret
Glacier
Khaki
Mist
Parchment
Sandstone
Slate
Tabasco
Walnut
Adobe
Arctic White
Chamois
Cream
Crimson
Graphite
Kodiak
Mink
Putty
Saddle
Sahara
Terracotta
What we’re proud of

Product Highlights

Elegant Burnished Finish: Gemstone® units feature ground faces that reveal beautiful natural aggregates with a protective sealer adding sheen and resistance to environmental elements.

Versatile Application Range: Perfect for both interior and exterior building applications, combining aesthetic appeal with structural performance in a variety of projects. 

Design-Ready Performance: Available in multiple shapes, sizes, and colors; meets ASTM C90 loadbearing specifications with downloadable Revit® design files for seamless project integration.

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Resources

Technical Resources

Hollow Stretcher

Size: 4x8x16

Size: 4x8x16 | Code: 4816H-(GMS/GSP/RSF)

Size: 6x8x16

Size: 6x8x16 | Code: 6816H-(GMS/GSP/RSF)

Size: 8x8x16

Size: 8x8x16 | Code: 8816H-(GMS/GSP/RSF)

Size: 10x8x16

Size: 10x8x16 | Code: 10816H-(GMS/GSP/RSF)

Size: 12x8x16

Size: 12x8x16 | Code: 12816H-(GMS/GSP/RSF)

Solid Stretcher

Size: 2x8x16

Size: 2x8x16 | Code: 2816S-(GMS/GSP/RSF)

Size: 4x8x16

Size: 4x8x16 | Code: 4816S-(GMS/GSP/RSF)

Size: 6x8x16

Size: 6x8x16 | Code: 6816S-(GMS/GSP/RSF)

Size: 8x8x16

Size: 8x8x16 | Code: 8816S-(GMS/GSP/RSF)

Size: 10x8x16

Size: 10x8x16 | Code: 10816S-(GMS/GSP/RSF)

Size: 12x8x16

Size: 12x8x16 | Code: 12816S-(GMS/GSP/RSF)

Universal Corner

Size: 8x8x16

Code: 8816H-(GMS/GSP/RSF)

Half Block

Size: 4x8x8

Code: 488S-(GMS/GSP/RSF)

Size: 6x8x8

Code: 688S-(GMS/GSP/RSF)

Size: 8x8x8

Code: 888S-(GMS/GSP/RSF)

Size: 10x8x8

Code: 1088S-(GMS/GSP/RSF)

Size: 12x8x8

Code: 1288S-(GMS/GSP/RSF)

Half High

Size: 4x4x16

Code: 4416S-(GMS/GSP/RSF)

Size: 6x4x16

Code: 6416S-(GMS/GSP/RSF)

Size: 8x4x16

Code: 8416S-(GMS/GSP/RSF)

Size: 12x4x16

Code: 12416S-(GMS/GSP/RSF)

Closed-Bottom Bond Beam

Size: 6x8x16

Code: 6816CB-(GMS/GSP/RSF)

Size: 8x8x16

Code: 8816CB-(GMS/GSP/RSF)

Size: 10x8x16

Code: 10816CB-(GMS/GSP/RSF)

Size: 12x8x16

Code: 12816CB-(GMS/GSP/RSF)

Open-Bottom Bond Beam

Size: 6x8x16

Code: 6816OB-(GMS/GSP/RSF)

Size: 8x8x16

Code: 8816OB-(GMS/GSP/RSF)

Size: 10x8x16

Code: 10816OB-(GMS/GSP/RSF)

Size: 12x8x16

Code: 12816OB-(GMS/GSP/RSF)

CMU Color: Adobe

Matching Workrite® Mortar: WR-2774 (Shown Above)

CMU Color: Arctic White

Matching Workrite® Mortar: WR-103WS (Shown Above)

CMU Color: Ash

Matching Workrite® Mortar: WR-2243 (Shown Above)

CMU Color: Chamois

Matching Workrite® Mortar: WR-2084 (Shown Above)

CMU Color: Charcoal

Matching Workrite® Mortar: WR-2062 (Shown Above)

CMU Color: Cinnamon

Matching Workrite® Mortar: WR-2181 (Shown Above)

CMU Color: Claret

Matching Workrite® Mortar: WR-2029 (Shown Above)

CMU Color: Cream

Matching Workrite® Mortar: WR-2900 (Shown Above)

CMU Color: Crimson

Matching Workrite® Mortar: WR-2031 (Shown Above)

CMU Color: Glacier

Matching Workrite® Mortar: WR-280 (Shown Above)

CMU Color: Graphite

Matching Workrite® Mortar: WR-2062 (Shown Above)

CMU Color: Khaki

Matching Workrite® Mortar: WR-2342 (Shown Above)

CMU Color: Kodiak

Matching Workrite® Mortar: WR-280 (Shown Above)

CMU Color: Mink

Matching Workrite® Mortar: WR-2062 (Shown Above)

CMU Color: Mist

Matching Workrite® Mortar: WR-2055 (Shown Above)

CMU Color: Parchment

Matching Workrite® Mortar: WR-2105 (Shown Above)

CMU Color: Putty

Matching Workrite® Mortar: WR-2243 (Shown Above)

CMU Color: Saddle

Matching Workrite® Mortar: WR-2002 (Shown Above)

CMU Color: Sahara

Matching Workrite® Mortar: WR-2774 (Shown Above)

CMU Color: Sandstone

Matching Workrite® Mortar: WR-2220 (Shown Above)

CMU Color: Slate

Matching Workrite® Mortar: WR-2062 (Shown Above)

CMU Color: Tabasco

Matching Workrite® Mortar: WR-2031 (Shown Above)

CMU Color: Terracotta

Matching Workrite® Mortar: WR-2208 (Shown Above)

CMU Color: Walnut

Matching Workrite® Mortar: WR-2220 (Shown Above)

Description

Style 1

B1 / C1 | Style 1

Style 2

B2 / C2 | Style 2

Style 3

B3 / C3 | Style 3

Style 4

B4 / C4 | Style 4

Style 5

B5 / C5 | Style 5

Style 6

B6 / C6 | Style 6

Style 7

B7 / C7 | Style 7

Style 8

B8 / C8 | Style 8

Style 9

B9 / C9 | Style 9

Style 10

B10 / C10 | Style 10

Style 11

B11 / C11 | Style 11

Project Gallery

Our Gemstone® Projects

Mt.-Nittany-Health-Center-State-College-PA9

Mount Nittany Health Toftrees Outpatient Center

Mount Nittany Health Toftrees Outpatient Center

location-pin State College, PA

The Mount Nittany Health Toftrees Outpatient Center in State College, PA, boasts a unique design, featuring a blend of various York Building Products concrete masonry colors - Arctic White, Parchment and Putty - for the building envelope. Adding to the visual appeal, the architects integrated a variety of our block finishes - Gemstone, Gemstone Plus and Split Face - to lend the structure a textured look. To enhance the aesthetic even further, the walls incorporate multiple-height blocks, resulting in a dispersed, ashlar appearance. Crafting such an intricate array of masonry units poses a significant challenge for the architect, and the installation of these diverse units demands a well-coordinated and focused team of mason contractors to ensure successful execution.

Products Used

Gemstone-Unit
Gemstone®
Gemstone-Plus-Unit
Gemstone Plus®
Split-Face-Unit
Split Face
YBP-UGI-Training-Center-Bern-Twp-PA1

UGI Reading Training Center

UGI Reading Training Center

location-pin Reading, PA

UGI constructed its new Training Center complex on a 40-acre site in Bern Township, PA, directly across from the Reading, PA airport. The Training Center is anchored by a 47,500 SF Training Building, which includes seven classrooms and two lecture rooms. Four labs within the building accommodate specific UGI departments, including Construction and Maintenance, Safety, Service, and Meter and Regulation training programs. Gemstone® units in Mink were used in the construction, and the main entry portion of the building featured half-high units laid in a contemporary stack-bond fashion.

Products Used

Gemstone-Unit
Gemstone®
Chipotle_Camp_Hill_4

Chipotle Mexican Grill

Chipotle Mexican Grill

location-pin Camp Hill, PA

This monolithic structure looks fantastic wrapped in Graphite Gemstone® ground face units.

Products Used

Gemstone-Unit
Gemstone®
Access-Chester-Comm-Center9

ACCESS Chester Community Center

ACCESS Chester Community Center

location-pin Chester, PA

York Building Products supplied over 6,000 architectural masonry units for a new community center in Chester, PA. The base of the building features five courses of Mist split face masonry units. Above this textured foundation, Gemstone units in Mist, Slate, and Charcoal colors are arranged to create a sense of lightness and airiness, giving the building a "floating" feeling. One of the significant challenges faced in this project was achieving a balanced and visually pleasing distribution of the three different Gemstone colors. The goal was to avoid a too structured and repetitive pattern, while also preventing a haphazard and messy appearance. Achieving this balance required careful planning and design layout to ensure that the colors and units were distributed harmoniously throughout the structure. The efforts put into planning and design layout paid off, resulting in a nearly perfect scattering of colors around the entire building.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Mercedes_Sprinter_Facility-Kansas_City_MO_IMG_9452

Mercedes Sprinter Facility

Mercedes Sprinter Facility

location-pin Kansas City, MO

This commercial facility features Rustic Face in Shadow, and Gemstone® in Oyster, providing a layered, "pancake" effect.

Products Used

Gemstone-Unit
Gemstone®
Rustic-Face-Unit
Rustic Face
Highland_Presbyterian_8-1

Highland Presbyterian Church

Highland Presbyterian Church

location-pin Lancaster, PA

On the exterior, Arctic White split face units were used. On the interior, Gemstone® in Camel was used for a long two-story curved wall for dramatic effect.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Englewood_Apts8

Englewood Apartments

Englewood Apartments

location-pin Englewood, NJ

The base of this apartment complex features our Gemstone® CMU in Graphite.

Products Used

Gemstone-Unit
Gemstone®
WestingHouse-horiz

Westinghouse Headquarters

Westinghouse Headquarters

location-pin Pittsburgh, PA

The base of this high rise in downtown Pittsburgh features Gemstone® in Graphite, giving the building a strong appearance.

Products Used

Gemstone-Unit
Gemstone®
GrandMarc_Luxury_Apts_2-1

GrandMarc Luxury Apts.

GrandMarc Luxury Apts.

location-pin Charlottesville, VA

These luxury apartments in downtown Charlottesville feature our split face CMU in Adobe, and Gemstone® units in a custom color.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Horsham_Fire_House_1_2

Horsham Fire House #1

Horsham Fire House #1

location-pin Horsham, PA

This award-winning building features Gemstone® in custom Red, split face sills and banding in Charcoal split face. Windows are trimmed in Charcoal Gemstone. This stunning project garnered numerous design awards.

Products Used

Gemstone-Unit
Gemstone®
YBP-St.-Clair-Hospital-Pittsburgh-PA6

St. Clair Hospital

St. Clair Hospital

location-pin Pittsburgh, PA

This project is comprised of over 43,000 SF of our Gemstone® masonry units including four different colors - Parchment, Arctic White, Putty, and custom - and three different sizes - 12x24, 8x16 and 4x16. What makes this project especially noteworthy is the difficult layering of shapes and colors to provide a contemporary look.

Products Used

Gemstone-Unit
Gemstone®
Horsham-2

Fire House #2

Fire House #2

location-pin Horsham, PA

A smaller structure than House #1 in Horsham, this structure features the same finish & color palette of Gemstone® in custom Red, and split face sills and banding in Charcoal split face. Windows are trimmed in Charcoal Gemstone.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Army-Reserve

US Army Reserve Center

US Army Reserve Center

location-pin Aberdeen, MD

This complex masonry project features full height, half high, and oversized masonry units in a variety of colors and finishes such as Gemstone® and Rustic Face.

Products Used

Gemstone-Unit
Gemstone®
Rustic-Face-Unit
Rustic Face
George__Lynch_3

George & Lynch Headquarters

George & Lynch Headquarters

location-pin Dover, DE

This project features Gemstone® units in Saddle and split face units in Adobe on both the interior and exterior.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
KCMO

Kansas City Police North Patrol

Kansas City Police North Patrol

location-pin Kansas City, MO

This monolithic building features Gemstone® in Graphite, intermingled with Silver units to add visual drama.

Products Used

Gemstone-Unit
Gemstone®
Northeastern_Middle_School_1

Northeastern Middle School

Northeastern Middle School

location-pin York, PA

Split face in Gingerbread and Cream, with Gemstone® accent banding in Charcoal.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Precision_Pipe_1

Precision Pipe

Precision Pipe

location-pin Virginia Beach, VA

Split face units in Adobe and custom Red were featured on the lower half of this building, with Gemstone® in Adobe on the top half.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Francis_Scott_Key_Gateway_Shoppes_1

Francis Scott Key Gateway Shoppes

Francis Scott Key Gateway Shoppes

location-pin Federick, MD

Split face and Gemstone used on the ends of this building provide an anchoring feel for the whole shopping center.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Kona

Kona Grill

Kona Grill

Arctic White Gemstone® contrasting with black accents gives this restaurant a contemporary feel.

Products Used

Gemstone-Unit
Gemstone®
Dallastown_Intermediate_School_1

Dallastown Area Intermediate School

Dallastown Area Intermediate School

location-pin York, PA

This artistic use of masonry utilized Gemstone® in Arctic White and split face in Parchment. Select areas utilized Titan Series® units in Gemstone Arctic White.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Titan-Series-Unit
Titan Series®
Jessup_Elementary-Jessup_MD_IMG_9674

Jessup Elementary School

Jessup Elementary School

location-pin Jessup, MD

An interesting use of banding half-high Chamois Gemstone® units with regular Chamois split face CMU.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Montour_Elementary2

Montour Elementary School

Montour Elementary School

location-pin Pittsburgh, PA

The use of Putty Gemstone® units gives this school a cool industrial vibe, while being smooth to the touch for hallway travelers.

Products Used

Gemstone-Unit
Gemstone®
Napoleon_Elementary_School_8

Napoleon Elementary School

Napoleon Elementary School

location-pin Napoleon, OH

Utilizing Ash Gemstone® in a knee wall application helps protect walls from kicks and scuffs.

Products Used

Gemstone-Unit
Gemstone®
Stevens-Tech

Thaddeus Stevens College of Technology – Greiner Advanced Manufacturing Center

Thaddeus Stevens College of Technology – Greiner Advanced Manufacturing Center

location-pin Lancaster, PA

On the exterior, Titan Series® units were used to provide a massive look to this building. Interior walls featured Gemstone® in Arctic White.

Products Used

Gemstone-Unit
Gemstone®
Titan-Series-Unit
Titan Series®
Village_Elementary2

Village Elementary School

Village Elementary School

location-pin West Windsor, NJ

The designer specified Titan Series® units in Gingerbread with a Gemstone® finish for the base of this school, and as partitions in the courtyard.

Products Used

Gemstone-Unit
Gemstone®
Titan-Series-Unit
Titan Series®
Perth-Amboy

South Amboy Community Center

South Amboy Community Center

location-pin South Amboy, NJ

A three-story high community structure, this cavernous interior masonry project features Gemstone in Adobe and Cocoa, and split face banding in Cocoa. Reflections from the Gemstone units help to brighten this interior space.

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
Jaguar

Chantilly Jaguar

Chantilly Jaguar

location-pin Chantilly, VA

Crisp, Arctic White Gemstone® brightens this entryway of this luxury dealership. Arctic White split face was used on curtain walls.

Products Used

Gemstone-Unit
Gemstone®
Split-Face-Unit
Split Face
Rider-College

Daly Dining Hall – Rider University

Daly Dining Hall – Rider University

location-pin Trenton, NJ

Titan Series® units in Sahara with a Gemstone® finish give this dining hall a bold, solid appearance.

Products Used

Gemstone-Unit
Gemstone®
Titan-Series-Unit
Titan Series®
Brentwood_EZ_Storage1

EZ Storage

EZ Storage

location-pin Brentwood, MD

A large structure on the outskirts of Washington, DC, this tall building is visible from blocks away. The majority of the building envelope was built with custom red split face units with Arctic White Gemstone ground face units featured around the entryways at the base. It is also trimmed in Arctic White Gemstone for the horizontal banding. A beautiful project!

Products Used

Split-Face-Unit
Split Face
Gemstone-Unit
Gemstone®
BMW

Sewickley BMW

Sewickley BMW

location-pin Sewickley, PA

Scored 8x16 Gemstone® units in Mist provide a clean aesthetic and monolithic look to this German dealership.

Products Used

Gemstone-Unit
Gemstone®

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