Sawn Thin Veneer Natural Stone

SECTION 04 43 13

SAWN THIN VENEER NATURAL STONE

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** NOTE TO SPECIFIER ** Krukowski Stone Co., Inc. quarriers and manufacturer of natural architectural and landscaping stone.
This section is based on the products of Krukowski Stone Co., Inc., which is located at:
3781 County Road C
Mosinee, Wisconsin 54455
Phone: 715-693-6300
Phone: 800-628-0314
Fax: 717-693-7223
Internet: www.krukowskistone.com
[Click Here] for additional product data.
Krukowski Stone Co., Inc., has been quarrying and manufacturing architectural stone veneers and landscaping materials for over 35 years. We quarry three unique formations of stone - Upper Cambrian Quartzite Sandstone, Granitic Gneiss--Aqua Blue Boulders, and Wisconsin Granite Cobbles and Boulders. Technical information available on our website at www.krukowskistone.com.

PART 1 GENERAL

1.1 SECTION INCLUDES

** NOTE TO SPECIFIER ** Delete items below not required for project.

A. Thin cut veneer masonry of natural stone set in cement mortar over a structural wall backing of:

1. Plywood sheathing.

2. Concrete masonry.

3. Metal building.

4. Other ______.

B. Special decorative sawn thin veneer stone shapes for trim.

C. Built-in accessories.

1.2 RELATED SECTIONS

** NOTE TO SPECIFIER ** Delete any sections below not relevant to this project; add others as required.

A. Section 03 30 00 - Cast-in-Place Concrete.

B. Section 04 27 23 - Cavity Wall Unit Masonry.

C. Section 05 40 00 - Cold-Formed Metal Framing.

D. Section 05 50 00 - Metal Fabrications.

E. Section 06 11 00 - Wood Framing.

F. Section 07 27 26 - Fluid-Applied Membrane Air Barriers .

G. Section 07 62 00 - Sheet Metal Flashing and Trim.

H. Section 07 65 26 - Self-Adhering Sheet Flashing.

I. Section 07 90 00 - Joint Protection.

J. Section 09 24 13 - Adobe Finish.

K. Section 13 34 23 - Fabricated Structures.

1.3 REFERENCES

** NOTE TO SPECIFIER ** Delete references from the list below that are not actually required by the text of the edited section.

A. ASTM C 91 - Standard Specification for Masonry Cement.

B. ASTM C 97 - Standard Specification for Absorption and Bulk Specific Gravity of Dimension Stone.

C. ASTM C 99 - Standard Specification for Modulus of Rupture of Dimension Stone.

D. ASTM C 144 - Aggregate for Masonry Mortar.

E. ASTM C 170 - Standard Specification for Compressive Strength of Dimension Stone.

F. ASTM C 207 - Standard Specification for Hydrated Lime for Masonry Purposes.

G. ASTM C 270 - Mortar for Unit Masonry.

H. ASTM C 568 - Standard Specification for Limestone Dimension Stone.

I. ASTM C 615 - Standard Specification for Granite Dimension Stone.

J. ASTM C 616 - Standard Specification for Quartz-Based Dimension Stone.

K. ASTM C 780 - Preconstruction Evaluation of Mortar for Plain & Reinforced Masonry.

L. ASTM C 847 - Standard Specification for Metal Lath.

M. ASTM C 1063 - Standard Specification for Installation of Lathing and Furring to Receive Interior and Exterior Portland Cement-Based Plaster.

N. ASTM D 226 - Standard Specification for Asphalt-Saturated Organic Felt Used in Roofing and Waterproofing.

O. ACI 530/ASCE 5/TMS 402 - Building Code Requirements for Masonry Structures.

P. ACI 530.1/ASCE 6/TMS 602 - Specifications for Masonry Structures.

Q. BSI - Building Stone Institute - Recommended Best Practices

R. PCA - Portland Cement Plaster (Stucco) Manual

1.4 SUBMITTALS

A. Submit under provisions of Section 01 30 00 - Administrative Requirements.

B. Product Data: Quarrier's data sheets on each stone product to be used, including:

1. Certification that stone properties conform to specified requirements.

2. Storage and handling requirements and recommendations.

C. Shop Drawings: Submit shop drawings, including plans, elevations, sections, and details, indicating layout, dimensions, anchorages, and jointing methods.

D. Verification Samples: For each finish product specified, two full size samples, representing actual product, color, and patterns.

E. Certificate: Certify mortar mix and accessories conform to specified requirements.

1.5 QUALITY ASSURANCE

A. Stone Quarrier: Company specializing in manufacturing products specified in this section with minimum 10 years documented experience.

B. Installer Qualifications: Company specializing in performing Work of this section with minimum five years documented experience.

** NOTE TO SPECIFIER ** Include a mock-up if the project size and/or quality warrant taking such a precaution. The following is one example of how a mock-up on a large project might be specified. When deciding on the extent of the mock-up, consider all the major different types of work on the project.

C. Sample Panel: Construct sample panel at location indicated or directed, and as follows:

1. Recommended Size: 4 feet by 4 feet (1.2 m by 1.2 m).

2. Include all stone unit types and sizes to be used including a typical corner condition, special shapes and mortar joint treatment. Clean the sample panel using the same materials and tools as planned for the final stone masonry construction.

3. Obtain Architect's acceptance of sample panel before beginning construction activities of this section.

4. Do not remove sample panel until construction activities of this section have been accepted by the Architect.

D. Preconstruction Meetings: Conduct preconstruction meetings including the Architect, Contractor, stone masonry subcontractor, and the flashing subcontractor to verify project requirements, substrate conditions, installation instructions and other requirements. Comply with Division 1 requirements.

1.6 DELIVERY, STORAGE, AND HANDLING

A. Delivery: Deliver materials to site in manufacturer's original, unopened containers and packaging, with labels clearly identifying product name and manufacturer

B. Storage:

1. Store materials in accordance with BSI - Recommended Best Practices.

2. Store materials in manufacturer's unopened packaging until ready for installation

3. Store stone materials on pallets on dry, level surface and cover with tarps

4. Do not stack pallets

5. Mortar: Mortar: Store mortar in accordance with mortar manufacturer's instructions.

C. Handling: Handle materials in accordance BSI - Recommended Best Practices. Protect materials during handling and installation to prevent damage or contamination.

1.7 PROJECT CONDITIONS

A. Maintain environmental conditions (temperature, humidity, and ventilation) within limits recommended by BSI - Recommended Best Practices for optimum results. Do not install products under environmental conditions outside manufacturer's absolute limits.

B. Hot and Cold Weather Requirements shall be in accordance with ACI 530.1/ASCE 6/TMS 602 Specifications for Masonry Structures.

C. Ambient Temperature shall be 40 degrees F (4.4 degrees C) or above during erection of stone masonry. When ambient temperature falls below 50 degrees F, mortar mixing water shall be heated.

PART 2 PRODUCTS

2.1 MANUFACTURERS

A. Acceptable Stone Quarrier:, Krukowski Stone Co., Inc., 3781 County Road C, Mosinee, Wisconsin 54455, ASD, Phone: 715-693-6300, Toll free: 800-628-0314, Fax: 717-693-7223, Internet: www.krukowskistone.com.

** NOTE TO SPECIFIER ** Delete one of the following two paragraphs; coordinate with requirements of Division 1 section on product options and substitutions.

B. Substitutions: Not permitted.

C. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.

** NOTE TO SPECIFIER ** Select the Collection, Product and colors and patterns from Krukowski Stone Co. Literature or by direct visual inspection of sampes. Special heights and lengths are available by special order. Select the products required from the following paragraphs and delete those that are not required. If more than one product is used identify the locations of each collection product on the Drawings. If special shapes are required clearly indicate the location and size on the Drawings. Note that Thin Veneer Blends are pre-blended and the blending is included into the pricing. All blended products will be put together at the time of the order, please plan for ample lead-time. Individual products can be purchased in separate handy packs, crates, and pallets and blended on site at a reduced cost per Square Feet.

2.2 NATURAL THIN VENEER STONE

A. COLLECTION: Ashlar/Random Ashlar

1. Apple Creek: Moderate to significant horizontal veining consisting of buff, mauve, and crimson colorations

a. 100 percent Split-Face

b. Height: 2 inches to 6 inches

c. Length: 6 inches to 22 inches

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

2. Autumn Sunburst

a. 60 percent Highland Brown, 40 percent Chestnut Boulder

b. Height: 3 inches to 8 inches

c. Length: 6 inches to 22 inches

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Diameter: 4 inches to 12 inches

f. Material: Quartzitic sandstone.

3. Autumn Sunburst Ashlar

a. 60 percent Highland Brown, 40 percent Chestnut Ashlar

b. Height: 3 inches to 10 inches

c. Length: 6 inches to 22 inches

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

4. BC Vail: Variations of buff, light to medium gray horizontal veining with areas of small to medium crystalline voids in the stone. There may also be areas containing rust coloration 100 percent Split-Face

a. 100 percent Split-Face

b. Height: 2 inches to 8 inches

c. Length: 6 inches to 22 plus inches

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Limestone.

5. Birch

a. 85 percent Sandy Creek, 15 percent Chestnut Ashlar

b. Height: 3 inches to 8 inches

c. Lengths: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

6. Cambrian Blend Ashlar

a. 40 percent Sandy Creek, 40 percent Highland Brown, 20 percent Chestnut Ashlar

b. Height: 3 inches to 10 inches

c. Length: 6 inches to 22 inches

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

7. Cambrian Blend

a. 40 percent Sandy Creek, 10 percent Highland Brown, 20 percent Chestnut Boulder

b. Height: 3 inches to 8 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Diameter: 4 inches to 12 inches

f. Material: Quartzitic sandstone.

8. Chestnut Ashlar: Medium to dark brown, chocolate and coffee tones

a. Weathered Edge and/or Bed-Face, Natural and Snapped heights

b. Height: 3 inches to 10 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

9. Church Blend

a. 50 percent Sandy Creek, 50 percent Apple Creek

b. Height: 2 inches to 8 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

10. Desert Blend

a. 50 percent Sandy Creek, 50 percent Highland Brown

b. Heights: 3 inches to 8 inches

c. Lengths: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

11. Desert Sunset

a. 50 percent Apple Creek - 50 percent Highland Brown Bed-Face

b. Height: 3 inches to 8 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

12. Glacier Bay Ashlar: Variations of brown tones - tan, auburn, and cedar, natural weathered, seam-face and/or bed-face material

a. Tumbled Texture

b. Height: 3 inches to 8 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

13. Highland Brown Bed-Face: Variations of brown tones - tan, auburn, and cedar

a. Seam-Face/Weathered Edge

b. Height: 3 inches to 8 inches

c. Length: 6 inches to 30 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

14. Highland Brown Bed-Face: Variations of brown tones - tan, auburn, and cedar

a. 100 percent Bed-Face

b. Height: 3 inches to 8 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

15. Highland Brown Jumpers: Variations of brown tones - tan, auburn and cedar

a. a. 100 percent Bed-Face

b. Height: 8 inches to 14 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

16. Sandy Creek: shades of buff, light tan, may contain little to strong rusty-brown to crimson veining.

a. 100 percent Split-Face

b. Height: 3 inch to 8 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone.

17. Sandy Creek Jumpers: Shades of buff, light tan, may contain little to strong rusty-brown to crimson veining.

a. Split-Face

b. Height: 8 inches to 14 inches

c. Length: 6 inches to 22 inches plus

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)

e. Material: Quartzitic sandstone

18. Stoneybrook

a. Split-Face

b. Height: 2 inches to 8 inches

c. Length: 5 inches to 22 inches

d. Thickness: 3/4 inch to 1-1/2 inch (plus or minus 1/2 inch)