Spec_041222.doc

MANUFACTURER’S SPECIFICATION

Section 04 73 00 manufactured masonry veneer

Part 1 - General

1.1 Summary

A. Section Includes: Portland cement based manufactured [stone] [and] [brick] veneer and trim.

B. Related Sections:

INCLUDE ALL DIVISION 01 SECTIONS CONTAINING LEED® REQUIREMENTS.

1. __ __ __(___________________. Wall Framing.

2. __ __ __(___________________. Wall Sheathing.

3. 07 60 00(Flashing and Sheet Metal.

4. 07 92 00(Joint Sealants.

5. 09 24 00–Portland Cement Plastering.

6. 10 30 00(Fireplaces and Stoves.

INCLUDE APPROPRIATE LANGUAGE BELOW IF PRODUCTS SPECIFIED IN THIS SECTION ARE TO BE BID AS ALTERNATES. OTHERWISE DELETE FOLLOWING PARAGRAPH.

C. Alternates:

1. Reference Section 01 23 00(Alternates.

1.2 References

A. American National Standards Institute (ANSI):

1. ANSI A118.4 Specifications for Latex-Portland Cement Mortar.

B. American Society for Testing and Materials (ASTM):

1. ASTM C 39 – Standard Test Method for Compressive Strength of Cylindrical Concrete Specimens.

2. ASTM C 67 ( Standard Test Methods for Sampling and Testing Brick and Structural Clay Tile.

3. ASTM C 144 ( Standard Specification for Aggregate for Masonry Mortar.

4. ASTM C 177 ( Standard Test Method for Steady-State Head Flux Measurements and Thermal Transmission Properties by Means of the Guarded-Hot-Plate Apparatus.

5. ASTM C 207 ( Standard Specification for Hydrated Lime for Masonry Purposes.

6. ASTM C 270 ( Standard Specification for Mortar for Unit Masonry.

7. ASTM C 482 ( Standard Test Method for Bond Strength of Ceramic Tile to Portland Cement.

8. ASTM C 567 ( Standard Test Method for Determining Density of Structural Lightweight Concrete.

9. ASTM C 847 ( Standard Specification for Metal Lath.

10. ASTM C 932 – Standard Specification for Surface-Applied Bonding Compounds for Exterior Plastering.

11. ASTM C 979 ( Standard Specification for Pigments for Integrally Colored Concrete.

12. ASTM C 1032 ( Standard Specification for Woven Wire Plaster Base.

13. ASTM C 1059 – Standard Specification for Latex Agents for Bonding Fresh To Hardened Concrete.

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

15. ASTM C1063 –Standard Specification for Installation of Lathing and Furring to Receive Interior and Exterior Portland Cement-Based Plaster

16. ASTM C1329 Standard specification for Portland cement

17. ASTM C578 – Standard Specification for Rigid, Cellular Polystyrene Thermal Insulation

18. ASTM C1289 – Standard Specification for Faced Rigid Cellular Polyisocyanurate Thermal Insulation Board

19. ASTM E2556/E2556M – Standard Specification for Vapor Permeable Flexible Sheet Water-Resistive Barriers Intended for Mechanical Attachment C. Other Standards:

1. UBC Standard No. 14-1, Kraft Waterproof Building Paper

2. ICC AC38 Acceptance Criteria for Water Resistive Barriers

3. UU-B-790 Building Paper, Vegetable Based, Kraft , waterproofed, water repellent and fireproof D. City of Los Angeles: Research Report (LARR)

1. Research Report #25589 E. International Code Council (ICC):

1. ESR

F.

Underwriter's Laboratory (UL): Building Materials Directory.

G. US Department of Housing and Urban Development (HUD): Material Release Numbers 910Fs.

1.3 Submittals

A. Reference Section 01 33 00(Submittal Procedures; submit following items:

1. Product Data.

2. Samples:

a. Standard sample board consisting of small-scale pieces of veneer units showing full range of textures and colors.

3. Quality Assurance/Control Submittals:

a. Qualifications:

1) Proof of manufacturer qualifications.

2) Proof of installer qualifications.

b. Regulatory Requirements: Evaluation reports.

c. Veneer manufacturer’s installation instructions.

d. Installation instructions for other materials.

B. Closeout Submittals: Reference Section 01 78 00(Closeout Submittals; submit following items:

1. Maintenance Instructions.

2. Special Warranties.

1.4 Quality Assurance

A. Qualifications:

1. Manufacturer Qualifications: Eldorado Stone, LLC.

2. Installer Qualifications: Experienced mason familiar with installation procedures and related local, state and federal codes masonry.

B. Certifications:

1. ICC Evaluation Service ( Evaluation Report ESR-1215.

2. ICC ESR-1215, Florida Building Code Supplement

3. ASTM C1670

4. LARR – Research Report RR25589

5. HUD ( Material Release Number 910F

6. UL ( Classification listing in Building Materials Directory: UL 546T (F8002).

C. Follow manufacturer’s instructions.

1.5 Project/SITE Conditions

A. Environmental Requirements: When air temperature is 40 degrees F (4.5 degrees C) or below, consult local building code for Cold-Weather Construction requirements.

1.6 Warranty

A. Special Warranty: Manufacturer’s standard warranty coverage against defects in materials when installed in accordance with manufacturer’s installation instructions.

Part 2 - Products

2.1 Manufacturer

A. Eldorado Stone, LLC or equal

1370 Grand Ave., Bldg. B

San Marcos, CA 92069

B. Product: Rustic Ledge Veneer

C. Substitutions: None Allowed.

2.2 Materials

A. Stone Veneer:.

1. Profile: Rustic Lodge Clearwater Including matching corner pieces B. Veneer Unit properties: Precast veneer units consisting of portland cement, lightweight aggregates, and mineral oxide pigments.

1. Compressive Strength: ASTM C 192 and ASTM C 39, 5 sample average: greater than 1,800 psi (12.4MPa).

2. Shear Bond: ASTM C 482: 50 psi (345kPa), minimum.

3. Freeze-Thaw Test: ASTM C 67: Less than 3 percent weight loss and no disintegration.

4. Thermal Resistance: ASTM C 177: 0.473 at 1.387 inches thick

5. Weight per square foot: 2012 IBC and 2012 IRC, ASTM C1670, 15 pounds, saturated.

EDIT MATERIALS PER BUILDING CODE REQUIREMENTS. DELETE FROM THIS SECTION IF SPECIFIED IN OTHER SECTIONS.

C. Weather Barrier: [ASTM D 226, Type 1, No. 15, non-perforated asphalt-saturated felt paper] [UBC Standard 14-1, kraft waterproof building paper] or [UBC Standard No. 14-1, Kraft Waterproof Building Paper] or [ICC AC-38, synthetic house wrap] D. Reinforcing: [ASTM C 847, 2.5lb/yd2 (1.4kg/m2) galvanized expanded metal lath] [ASTM C 847, 3.4lb (1.8 kg/m2) galvanized 3/8” rib lath] [ASTM C 1032, 17 gauge (1.3 mm) woven wire mesh] complying with code agency requirements for the type of substrate over which stone veneer is installed.

E. Mortar:

1. Cement: Portland cement complying with ASTM C 1329.

2. Lime: ASTM C 207.

3. Sand: ASTM C 144, natural or manufactured sand.

4. Color Pigment: ASTM C 979, mineral oxide pigments.

5. Water: Potable.

6. Pre-Packaged Latex-Portland Cement Mortar: ANSI A118.4.

F. Bonding Agent: Exterior integral bonding agent meeting [ASTM C 932] [ASTM C 1059 Type II] G. Water Repellent: Water based silane or siloxane masonry water repellent

2.3 MORTAR Mixes

A.

Jointless/Dry-Stacked Installation:

1.

Polymer modified mortar complying with ANSI A118.4

2. Mortar prepared to comply with ASTM C270. Type S mortar.

Part 3 - Execution

3.1 Examination

A. Examine substrates upon which work will be installed.

B. Coordinate with responsible entity to perform corrective work on unsatisfactory substrates.

C. Commencement of work by installer is acceptance of substrate.

3.2 Preparation

A. Protection: Protect adjacent work from contact with mortar.

B. Surface Preparation: Prepare substrate in accordance with manufacturer’s installation instructions for the type of substrate being covered.

3.3 INSTALLATION

A. Install and clean stone in accordance with manufacturer’s installation instructions for Standard Installation (Grouted Joint) or Jointless/Dry-Stacked installation as specified above.

B. Apply repellent in accordance with repellent manufacturer’s application instructions.

C. Reference Section 01 74 00(Cleaning and Waste Management.

D. Remove protective coverings from adjacent work.

E. Cleaning Veneer Units:

1. Wash with soft bristle brush and water/granulated detergent solution

2. Rinse immediately with clean water F. Removing Effloresence:

1. Allow veneer to dry thoroughly

2. Scrub with soft bristle brush and clean water

3. Rinse immediately with clean water; allow to dry

4. If efflorescence is still visible, contact ES Customer Service for assistance End of Section