36C24918R0366-0004002.pdf

Robley Rex VA Medical Center

Louisville, Kentucky

O.R. Anesthesia Supply Heads

603-17-801

02-01-17

09 96 59 - 1

SECTION 09 96 59

RESINOUS SPECIALTY GLAZED COATING SYSTEMS FOR WALLS, CEILINGS, WALLBOARD, AND

BLOCK CMU

PART 1 - GENERAL

1.1 DESCRIPTION

A. Section includes surface preparation and application of high-performance seamless glazed wall coating system on new or existing surfaces including masonry CMU and wall board substrates.

1. Interior substrates:

d. Wall board substrates.

B. Wall systems consist of multi component epoxy and or urethane resins, primer base and finishing coats.

1.2 RELATED WORK

Color and room finish schedule: Refer to AI series of drawings.

1.3 SUBMITTALS

A. Submit in accordance with Section 01 33 23, SHOP DRAWINGS, PRODUCT

DATA, AND SAMPLES.

B. Manufacturer's Literature and Data:

1. Description of each product to be provided.

2. Application and installation instructions.

3. Maintenance Instructions: Submit manufacturer’s written instructions for recommended maintenance practices.

C. Qualification Data: For Installer.

D. Sustainable Submittal:

1. Product data for field applied, interior, paints, coatings, and primers, include printed statement of VOC content indicating compliance with environmental requirements.

E. Samples:

1. Each color and texture specified in AI series of drawings.

2. Samples for verification: For each (color and texture) resinous wall/ceiling system required, 6 inches (152 mm) square, applied to a rigid backing by installer for this project.

3. Sample showing construction from substrate to finish surface in thickness specified and color and texture of finished surfaces.

Finished resinous coating must match the approved samples in color and texture.

F. Shop Drawings: Include plans, sections, component details, and attachment to other trades.

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G. Certification and Approval:

1. Manufacturer's certification of material and substrata compliance.

2. Manufacturer's approval of installer

3. Contractor's certificate of compliance with Quality Assurance requirements.

H. Warranty: As specified in this section.

1.4 QUALITY ASSURANCE

A. Manufacture Certificate: Manufacture shall certify that the particular resinous coating for wall/ceiling system has been in use for a minimum of five years.

B. Manufacturer Field Technical Service Representatives: Resinous flooring manufacture shall retain the services of Field Technical Service

Representatives who are trained specifically on installing the system to be used on the project.

1. Field Technical Services Representatives shall be employed by the system manufacture to assist in the quality assurance and quality control process of the installation and shall be available to perform field problem solving issues with the installer.

C. Installer Qualifications: Engage an installer who is certified in writing by resinous product manufacturer, who is experienced in applying resinous coating for wall/ceiling systems similar in material, design, and extent to those indicated for this project for a minimum period of 5 years, whose work has resulted in applications with a record of successful in-service performance, and who is acceptable to resinous coating for wall/ceiling manufacturer.

D. Source Limitations:

1. Obtain resinous coating materials including primers, resins, hardening agents, grouting coats, and finish or sealing coats from a single manufacturer.

E. Mockups: Apply mockups of each coating system indicated to verify preliminary selections made under sample submittals and to demonstrate aesthetic effects and set quality standards for materials and execution.

1. COR will select one surface to represent surfaces and conditions for application of each coating system specified in Part 3.

a. Wall and Ceilings provide samples of at least 100 sq. ft.

b. Other Items: COR will designate items or areas required.

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2. Test mock-up with anticipated chemicals to be used in the designated area.

3. Approved mockups not damaged during the testing may become part of the completed work if undisturbed at time of Substantial Completion.

4. Sign off from VA COR on texture must be complete before installation of wall/ceiling system.

5. Final approval of color selections will be based on mockups.

a. Preliminary color selections are not approved; apply additional mockups of additional colors selected by Architect at no added cost to Owner.

F. Pre-Installation Conference

1. Convene a meeting not less than FOURTEEN days prior to starting work.

2. Attendance:

a. Contractor

b. VA COR

c. Additional VA Representatives

c. Manufacturer and Installer's Representative

3. Review the following:

a. Environmental requirements

1) Air and surface temperature

2) Relative humidity

3) Ventilation

4) Dust and contaminates

5) Infection Control Risk Assessment

6) Air Quality Standards

b. Protection of surfaces not scheduled to be coated

c. Inspect, and discus condition of substrate and other preparatory work performed

d. Review and verify availability of material; installer’s personnel, equipment needed

e. Performance of the coating with chemicals anticipated in the area receiving the resinous coating system

f. Application and repair

g. Field quality control

h. Cleaning

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i. Protection of coating systems

j. One-year inspection and maintenance

k. Coordination with other work

1.5 MATERIAL PACKAGING DELIVERY AND STORAGE

A. Deliver materials to the site in original sealed packages or containers, clearly marked with the manufacturer's name or brand, type and color, production run number, date of manufacture and mixing/thinning instructions.

B. Protect materials from damage and contamination in storage or delivery, including moisture, heat, cold, direct sunlight, etc.

C. Maintain temperature of storage area between 60 and 80 degrees F (15 and 26 degrees C).

D. Keep containers sealed until ready for use.

E. Do not use materials beyond manufacturer’s shelf life limits.

F. Package materials in factory pre-weighed and in single, easy to manage batches sized for ease of handling and mixing proportions from entire package or packages.

1.6 PROJECT CONDITIONS

A. Environmental Limitations: Comply with resinous wall/ceiling manufacturer's written instructions for substrate temperature, ambient temperature, moisture, ventilation, and other conditions affecting resinous wall/ceiling applications.

1. Maintain material and substrate temperature between 65 and 85 degrees F (18 and 30 degrees C) during resinous wall/ceiling application and for not less than 24 hours after application.

B. Lighting: Provide permanent lighting or, if permanent lighting is not in place, simulate permanent lighting conditions during resinous wall/ceiling application.

C. Close spaces to traffic during resinous wall/ceiling application and for not less than 24 hours after application, unless manufacturer recommends a longer period.

1.7 WARRANTY

B. Warranty: Manufacture shall furnish a single, written warranty covering the full assembly (including substrata) for both material and workmanship for an extended period of (3) full years from date of installation, or provide a joint and several warranty signed on a single document by manufacturer and applicator jointly and severally warranting the materials and workmanship for a period of (3) full years

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09 96 59 - 5 from date of installation. A sample warranty letter must be included with bid package or bid may be disqualified.

1.8 APPLICABLE PUBLICATIONS

A. The publication listed below form a part of this specification to the extent referenced. The publications are referenced in the text by the basic designation only.

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

C412 (2013).............Vulcanized Rubber and Thermoplastic Elastomers—

Tension

D2240 (2010)............Rubber Property—Durometer Hardness

D4060(2010).............Abrasion Resistance of Organic Coatings by the

Taber Abrader

E84 (2013)..............Linear Shrinkage and Coefficient of Thermal

Expansion of Chemical-Resistant Mortars, Grouts, Monolithic Surfacings, and Polymer

Concretes

C. Chemical Resistance in accordance ASTM D1308 - 02(2007) “Standard Test

Method for Effect of Household Chemicals on Clear and Pigmented Organic

Finishes”. ASTM International, West Conshohocken, PA, 2006, DOI:

10.1520/D1308-02R07, www.astm.org. No effect to the following exposures:

1. Acetic acid (5%)

2. Ammonium hydroxide (10%)

3. Citric Acid (50%)

4. Fatty Acid

5. Sodium Chloride

6. Sodium Hypochlorite (10%)

7. Sodium Hydroxide (30%)

8. Urine, Feces

9. Hydrogen peroxide (10%)

PART 2 - PRODUCTS

2.1 SYSTEM DESCRIPTION (RES-W1)

A. Epoxy resinous wall system includes: High performance, high solids, high gloss pigmented wall system consisting of two component epoxy primers, and base coats. Optional: aliphatic polyurethane sealer finish coat for higher UV stability, and chemical resistance. Formulated for long service, cures to a hard tile like finish.

B. System Characteristics.

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1. Color and pattern: As indicated on drawings.

2. Wearing Surface: Smooth

3. Overall System Thickness: 8-10 mils.

C. System Components: Manufactures standard components that are compatible with each other including primer, sealer, and finish coats as standard with manufacture of resinous system and as follows:

1. Primer Formulation Description: Multi-component 100% solids epoxy.

2. Body Coat:

a. Resin: Epoxy.

b. Formulation Description: Two component 100% solids.

c. Application Method: Dip and roll.

d. Coats: One.

e. Thickness: 10 mils (wet).

3. Sealer Finish Coat:

a. Resin: epoxy

b. Formulation Description: Two Component 100% solids

c. Type: clear

d. Finish: Gloss

e. Number of coats: One or two

c. Application Method: back roll nap roller.

Optional 100% solids urethane for UV and increased chemical protection.

D. VOC Content: Products shall comply with VOC limits of authorities having jurisdiction.

1. Flat Paints and Coatings: 50 g/L.

2. Nonflat Paints and Coatings: 150 g/L.

3. Primers, Sealers: 200 g/L.

2.2 SPECIAL WALL COATING SYSTEM.

A. Physical Properties of system when tested as follows:

Property Test Value

Hardness ASTM D2240 80-85

Abrasion Resistance ASTM D4060 0.03 gm maximum weight loss

Fire Resistance of dry film

ASTM E84 Class A

Temperature

Limitations Continuous exposure

Intermittent exposure

140˚F/60˚C

200˚F/93˚C

VOC < 50 G/L

Bond Strength 100% to Substrate

Failure

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2.3 SYSTEM DESCRIPTION (RES-W2)

A. Multi-layer, liquid applied flexible urethane wall system for high abuse applications. The system is designed for use on vertical services to provide a seamless, smooth, tough surface that promotes a sanitary environment. The system consists of a two-component, urethane elastomeric urethane base coat and two topcoats of two-component waterborne polyurethane.

B. System Characteristics.

1. Color and pattern: As indicated on drawings.

2. Wearing Surface: Smooth

3. Overall System Thickness: 12-15 mils.

C. System Components: Manufactures standard components that are compatible with each other including primer, sealer, and finish coats as standard with manufacture of resinous system and as follows:

1. Primer Formulation Description: Multi-component 100% solids epoxy.

2. Formulation Description: Body Coat:

a. Resin: Urethane.

b. Formulation Description: Two component urethane membrane.

c. Application Method: Roller.

d. Coats: One

e. Thickness: 10 mils (wet).

3. First Top Coat:

a. Resin: Waterborne aliphatic.

b. Formulation Description: Two Component, high solids.

c. Type: Pigmented.

d. Finish: Gloss.

e. Number of coats: One.

c. Application Method: back roll or spray apply.

4. Second Top Coat:

a. Resin: Waterborne aliphatic.

b. Formulation Description: Two Component high solids.

c. Type: Pigmented.

d. Finish: Gloss.

e. Number of coats: One.

f. Application Method: back roll or spray apply.

Optional 100% solids urethane for UV and increased chemical protection.

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D. VOC Content: Products shall comply with VOC limits of authorities having jurisdiction.

1. Flat Paints and Coatings: 50 g/L.

2. Nonflat Paints and Coatings: 150 g/L.

3. Primers, Sealers: 200 g/L.

2.4 SPECIAL WALL COATING SYSTEM.

A. Physical Properties of system when tested as follows:

Property Test Value

Hardness ASTM D2240 70

Elongation

ASTM D412 200%

Tensile Strength

ASTM D412 1200 psi

Abrasion Resistance ASTM D4060 (CS-17 Wheel) 0.03 gm maximum weight loss

Fire Resistance of dry film

ASTM E84 Class B

Flame Spread 40

Smoked developed

Temperature

Limitations

Continuous exposure

Intermittent exposure

140˚F/60˚C

200˚F/93˚C

VOC < 50 G/L

Bond Strength 100% to substrate failure

2.5 ACCESORY MATERIALS

A. Patching and Fill Material: Resinous product of or approved by resinous manufacturer for application indicated.

PART 3 – EXECUTION

3.1 EXAMINATION

A. General: Prepare and clean substrates according to resinous flooring manufacturer's written instructions for substrate indicated. Provide clean, dry, and neutral Ph substrate for resinous wall coating application.

B. Clean sub-surface of all contaminants.

C. Examine surfaces for defects that cannot be corrected by procedures specified herein.

D. Any wall board application must have a (1) one, (2) two, or (3) three finish level. With an appropriate spackle compound. Finish Level (4) four, or (5) five is not acceptable and result in wall system failures, due to gypsum mud poor cohesive strengths.

G. Commencement of application implies acceptance of surface conditions.

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3.2 PROJECT CONDITIONS

A. Maintain temperature of materials above 21oC (70 degrees F), for 48 hours before installation.

B. Maintain temperature of rooms where work occurs, between 21oC and 32oC

(70oF and 90oF) for at least 48 hours, before, during, and 24 hours after installation. Maintain temperature at least 21oC (70 degrees F) thereafter.

C. Do not install materials until building is permanently enclosed and wet construction is complete, dry, and cured.

D. Area free of other trades during and for a period of 24 hours after installation.

3.3 INSTALLATION REQUIREMENTS

A. The respective manufacturer's instructions for application and installation will be considered for use when approved by the COR.

B. Submit proposed installation deviation from this specification to the

COR indicating the differences in the method of installation.

3.4 PREPARATION

A. General: Prepare and clean substrates according to manufacturer's written instructions for substrate indicated. Provide clean, dry, and neutral Ph substrate for resinous application.

B. Substrates: Provide sound surfaces free of laitance, glaze, efflorescence, curing compounds, form-release agents, dust, dirt, grease, oil, and other contaminants incompatible.

1. Prepare substrates as follows:

a. Comply with requirements of manufacturer's written instructions.

2. Repair damaged and deteriorated substrate according to manufacturer's written recommendations.

3. Verify that substrates are dry.

C. Resinous Materials: Mix components and prepare materials according to manufacturer's written instructions.

D. Use patching and fill material to fill holes and depressions in substrates according to manufacturer's written instructions.

3.5 APPLICATION

A. General: Apply components of resinous wall system according to manufacturer's written instructions to produce a uniform, monolithic surface of thickness indicated.

1. Coordinate application of components to provide optimum adhesion of resinous system to substrate, and optimum inter-coat adhesion.

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2. Cure resinous components according to manufacturer's written instructions. Prevent contamination during application and curing processes.

B. Apply Primer: over prepared substrate at manufacturer's recommended spreading rate.

E. Topcoat: Mix and roller apply the topcoat(s) with strict adherence to manufacturer's installation procedures and coverage rates.

3.6 CURING, PROTECTION AND CLEANING

A. Cure resinous materials in compliance with manufacturer's directions, taking care to prevent contamination during stages of application and prior to completion of curing process.

B. Close area of application for a minimum of 24 hours.

C. Protect resinous materials from damage and wear during construction operation.

3.7 SCHEDULE FOR APPLICATION

A. RES-1: ALL NEW CEILINGS WITHIN OPERATING AND PROCEDURE ROOMS IN

SCOPE OF NEW WORK.

B. RES-2: ALL NEW WALL SURFACES, AND/OR EXISTING WALL SURFACES

DISTURBED WITHIN OPERATING AND PROCEDURE ROOMS IN SCOPE OF

NEW WORK. CONTRACTOR SHALL THE ENTIRE AFFECTED WALL SURFACE

AFFECTED – CORNER TO CORNER.

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