SECTION 07 10 00

DAMPPROOFING AND WATERPROOFING

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PART 1    GENERAL
1.1	SECTION INCLUDES
A.	Fluid-applied dampproofing.
B.	Fluid-applied waterproofing.
1.2	RELATED SECTIONS
A.	Section 03 30 00 - Cast-in-Place Concrete
B.	Section 04 20 00 - Unit Masonry.
C.	Section 07 50 00 - Membrane Roofing.
D.	Section 07 90 00 - Joint Protection.
1.3	REFERENCES
A.	ASTM International (ASTM):
1.	ASTM C836 - Standard Specification for High Solids Content, Cold Liquid-Applied Elastomeric Waterproofing Membrane for Use with Separate Wearing Course.
2.	ASTM D412 - Tests for Rubber Properties in Tension
3.	ASTM D1187 - Standard Specification for Asphalt-Base Emulsions for Use as Protective Coatings for Metal.
4.	ASTM D1227 - Standard Specification for Emulsified Asphalt Used as a Protective Coating for Roofing.
5.	ASTM D4479 - Standard Specification for Asphalt Roof Coatings - Asbestos-Free.
6.	ASTM D4586 - Standard Specification for Asphalt Roof Cement, Asbestos-Free.
7.	ASTM E96 - Water Vapor Transmission of Materials.
B.	Federal Specifications:
1.	MIL-R-3472 Roof Coating, Asphalt Base Emulsion.
2.	SS-A-694 Asphalt Roof Coating (Brushing & Spraying Consist).
3.	SS-C-153 - Cement, Bituminous, Plastic. 
4.	SS-R-1781 - Roof-Coating, Asphalt-Base Emulsion.
5.	SS-W-110 - Water-Repellent Colorless, Silicone Resin Base.
C.	National Standard of Canada 37.58 - M86.
1.4	SUBMITTALS
A.	Submit under provisions of Section 01 30 00 - Administrative Requirements.
B.	Product Data: Manufacturer's data sheets on each product to be used, including:
1.	Preparation instructions and recommendations.
2.	Storage and handling requirements and recommendations.
3.	Installation methods.
C.	Warranty: Submit a sample warranty identifying the terms and conditions stated in Warranty article.
1.5	QUALITY ASSURANCE
A.	Applicator Qualifications: Applicator shall be experienced in applying the same or similar materials.
B.	Regulatory Requirements: Comply with applicable codes, regulations, ordinances, and laws regarding use and application of products that contain volatile organic compounds (VOC).
C.	Mock-Up: Provide a mock-up for evaluation of surface preparation techniques and application workmanship.
1.	Finish areas designated by Architect.
2.	Do not proceed with remaining work until workmanship is approved by Architect.
3.	Rebuild mock-up area as required to produce acceptable work.
1.6	PRE-INSTALLATION MEETINGS
A.	Pre-Installation Conference: Prior to beginning work, convene a conference to review conditions, installation procedures, schedules and coordination with other work.
B.	Convene minimum two weeks prior to starting work of this section.
1.7	DELIVERY, STORAGE, AND HANDLING
A.	Deliver materials to project site in original, factory-sealed, unopened containers bearing manufacturer's name and label intact and legible with following information.
1.	Name of material.
2.	Manufacturer's stock number and date of manufacture.
B.	Store materials in protected and well ventilated area. Handle materials to avoid damage.
1.8	PROJECT CONDITIONS
A.	Do not apply when surface temperature or weather conditions conflict with manufacturer's published requirements.
B.	Coordinate waterproofing work with other trades.
C.	Keep flammable products away from spark or flame. Do not allow the use of spark producing equipment during application and until all vapors have dissipated. Post "NO SMOKING" signs.
D.	Maintain work area in a neat and orderly condition, removing empty containers, rags, and rubbish daily from the site.
1.9	SEQUENCING
A.	Ensure that products of this section are supplied to affected trades in time to prevent interruption of construction progress.
1.10	WARRANTY
A.	Warranty: Provide manufacturer's standard limited material warranty.
PART 2    PRODUCTS
2.1	MANUFACTURERS
A.	Acceptable Manufacturer: KARNAK, which is located at:<BR />330 Central Ave.<BR />Clark, NJ 07066<BR />Toll Free Tel: 800-526-4236<BR />Tel: 732-388-0300<BR />Fax: 732-388-9422<BR />Email: request info (info@karnakcorp.com);Web: https://www.karnakcorp.com 
B.	Substitutions: Not permitted.
C.	Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 - Product Requirements.
2.2	DAMPPROOFING
A.	220AF Fibered Emulsion Dampproofing: Brush or spray applied, general purpose coating. Manufactured with refined asphalt, clay emulsifiers, and selected non-asbestos fibers.
1.	Cures to a tough, flexible, durable finish and will resist variations in temperature and weather.
2.	Low odor coating.
3.	May be applied to slightly damp surfaces.
4.	ASTM D1227, Type II, Class I.
5.	ASTM D1187, Type I and II.
6.	SS-R-1781 (except non-Asbestos).
7.	MIL-R-1781 (except non-Asbestos).
8.	Coverage Rate: 4 to 6 gallons per 100 square feet.
9.	Solids by Weight: 52 percent, nominal.
10.	Solids by Volume: 49 percent, nominal.
11.	Color: Black.
12.	Permeance: 0.5 perms.
13.	Cure Time: 24 to 48 hours at 77 degrees F and 50 percent Relative Humidity.
14.	Service Temperature (Cured Film): -5 to 180 degrees F.
15.	Fabric Reinforcing: Karnak #31 Fiber Glass Membrane.
16.	Fabric Reinforcing: Karnak #34 Asphalt Saturated Cotton Fabric.
B.	920AF Fibered Emulsion Mastic: Trowel grade, general purpose coating. Manufactured with refined asphalt, clay emulsifiers, and selected non-asbestos fibers.
1.	Cures to a tough, flexible, durable finish and will resist variations in temperature and weather.
2.	Low odor coating.
3.	May be applied to slightly damp surfaces.
4.	ASTM D1227, Type II, Class I.
5.	ASTM D1187, Type I.
6.	SS-R-1781.
7.	MIL-R-3472A.
8.	Coverage Rate: 4 to 6 gallons per 100 square feet.
9.	Solids by Weight: 52 percent, nominal.
10.	Solids by Volume: 49 percent, nominal.
11.	Color: Black.
12.	Permeance: 0.5 perms.
13.	Cure Time: 24 to 48 hours at 77 degrees F and 50 percent Relative Humidity.
14.	Service Temperature (Cured Film): -5 to 180 degrees F.
15.	Fabric Reinforcing: Karnak #31 Fiber Glass Membrane.
16.	Fabric Reinforcing: Karnak #34 Asphalt Saturated Cotton Fabric.
C.	83AF Fibered Dampproofing: Brush or spray applied, solvent based asphalt compound. Manufactured with selected asphalts, mineral fibers, stabilizers and mineral spirits.
1.	Dries to a tough, flexible, durable finish and will resist variations in temperature and conditions.
2.	Excellent resistance to acids and alkalies in the soil and the environment.
3.	ASTM D4479, Type I.
4.	SS-A-694d.
5.	Coverage Rate: 4 gallons per 100 square feet.
6.	Solids by Weight: 72 percent.
7.	Solids by Volume: 65 percent.
8.	Color: Black.
9.	Permeance: 0.25 perms.
10.	Cure Time: 24 to 48 hours at 77 degrees F and 50 percent Relative Humidity.
11.	Service Temperature (Cured Film): 15 to 150 degrees F.
D.	86AF Fibered Trowel Mastic: Trowel grade, manufactured from a blend of selected asphalts, fibers, stabilizers, fillers and solvents.
1.	Dries to a tough, flexible, durable finish and will resist variations in temperature and conditions.
2.	Excellent resistance to most acids, alkalies, and salts.
3.	ASTM D4586, Type I (Non-Asbestos).
4.	Federal Specification SS-C-153, Type I (except Asbestos-Free).
5.	Coverage Rate: 5 to 6 gallons per 100 square feet.
6.	Solids by Weight: 74 percent.
7.	Solids by Volume: 67 percent.
8.	Color: Black.
9.	Permeance: 0.25 perms.
10.	Cure Time: 24 to 48 hours at 77 degrees F and 50 percent Relative Humidity.
11.	Service Temperature (Cured Film): 15 to 160 degrees F.
E.	100AF Non-Fibered Emulsion Dampproofing: Brush or spray applied, general purpose coating. Manufactured with refined asphalt, emulsifiers and selected clay fillers.
1.	Dries to a tough, flexible, durable finish and will resist extreme variations in temperature and weather.
2.	Low odor coating.
3.	May be applied to damp surfaces.
4.	ASTM D1227, Type III.
5.	ASTM D1187, Type II.
6.	SS-R-1781.
7.	MIL-R-3472A.
8.	Coverage Rate: 2 to 3 gallons per 100 square feet.
9.	Solids by Weight: 54 to 58 percent, nominal.
10.	Solids by Volume: 56 to 60 percent, nominal.
11.	Color: Black.
12.	Permeance: 0.5 perms.
13.	Cure Time: 24 to 48 hours at 77 degrees F and 50 percent Relative Humidity.
14.	Service Temperature (Cured Film): -40 to 180 degrees F.
15.	Fabric Reinforcing: Karnak #31 Fiber Glass Membrane.
16.	Fabric Reinforcing: Karnak #34 Asphalt Saturated Cotton Fabric.
F.	112AF Foundation and Roof Coating: Brush or spray applied, non-fibered asphalt coating. 
1.	Dries to a tough, flexible, durable finish.
2.	Coverage Rate for Foundation Walls: 1 to 1-1/2 gallons per 100 square feet.
3.	Coverage Rate for Roofs: 1 to 2 gallons per 100 square feet.
4.	Solids by Weight: 70 percent.
5.	Solids by Volume: 64 percent.
6.	Color: Black.
7.	Cure Time: 8 to 24 hours at 77 degrees F and 50 percent Relative Humidity.
8.	Service Temperature (Cured Film): -40 to 180 degrees F.
G.	LL10 and LL20 Aqua-Repel Dampproofing: Brush or spray applied, environmentally friendly colorless silane modified siloxane emulsions manufactured for use as masonry water repellents. 
1.	Formulated for deep penetration.
2.	Federal Specification SS-W-110C. 
3.	NCHRP 244 Series II.
4.	Coverage Rate: 125-175 square feet per gallon.
5.	Prevents concrete corrosion by blocking salt penetration.
2.3	WATERPROOFING
A.	192 One-Kote: Single component, elastomeric waterproofing membrane, polyurethane with bitumen modifiers.
1.	Single Layer Dry Film Thickness: 60 mils.
2.	High-Build Multi-Layer Dry Film Thickness: 90 mils.
3.	High-Build Multi-Layer Dry Film Thickness: 120 mils.
4.	ASTM C836.
5.	Complies with National Standard of Canada 37.58 - M86.
6.	Coverage Rate: 4 gallons per 100 square feet.
7.	Shore Hardness, ASTM C836: 85.
8.	Elongation, ASTM D412: 600 percent.
9.	Tensile Strength, ASTM D412: 50 PSI.
10.	Water Vapor Permeance, ASTM E96: 0.1 perm.
11.	Heat Aging, ASTM C836: No Cracking.
12.	Crack Bridging, ASTM C836: Pass (10 cycles).
13.	Adhesion, ASTM C836: 5 lbs/in.
14.	Solids: Minimum 90 percent.
15.	Color: Black.
B.	229AR Elastomeric Waterproofing: Single component, rubber reinforced asphalt that forms a highly elastomeric waterproof coating as well as an air barrier.
1.	Dry film thickness: 40 mils.
2.	Excellent resistance to acids, alkalies, and salts.
3.	ASTM D4586, Type I.
4.	ASTM D4479, Type I.
5.	Complies with Chapter 13 of Massachusetts Energy Code.
6.	Coverage Rate: 4 to 5 gallons per 100 square feet.
7.	Hardness, ASTM D2240: 55.
8.	Elongation, ASTM D412: 700 percent.
9.	Tensile Strength, ASTM D412: 400 PSI.
10.	Water Vapor Permeance, ASTM E96: 0.017 perm.
11.	Air Permeability: 0.000 L/s.m2 at 75pa pressure difference.
12.	Solids, Trowel, ASTM D2967: 70 percent.
13.	Solids, Brush, ASTM D2967: 63 percent.
14.	Solids, Spray, ASTM D2967: 60 percent.
15.	Color: Black.
16.	VOC Content: 300 g/L.
17.	Chemical Resistance:
a.	Salt Fog Resistance, 1/16 cured film: 500 hours - excellent.
b.	Abrasion Resistance: Excellent.
c.	Resistance to Acid: 60 days - excellent.
d.	10 percent HCL: Excellent.
e.	10 percent H2SO4: Excellent.
f.	10 to 85 percent Phosphoric: Good.
g.	Nitric Acid: Not Recommended.
h.	Resistance to Alkalies: 60 days - excellent.
i.	10 percent NA OH: Excellent.
j.	45 percent Ammonium Nitrate: Excellent.
k.	10 percent Ammonium Sulfate: Excellent.
C.	88R Rubberized Waterproofing: Spray applied, solvent based elastomeric asphalt compound, manufactured with selected asphalts, stabilizers and mineral spirits.
1.	Dry film thickness: 33 mils.
2.	Excellent resistance to acids, alkalies, and salts.
3.	ASTM D4479, Type I.
4.	Federal Specification SS-A-694d.
5.	Complies with Chapter 13 of Massachusetts Energy Code.
6.	Coverage Rate: 4 gallons per 100 square feet.
7.	Elongation, ASTM D412: 550 to 600 percent.
8.	Tensile Strength, ASTM D412: 150 PSI.
9.	Water Vapor Permeance, ASTM E96: 0.026 perm.
10.	Air Permeability: 0.001 L/s.m2 at 75pa pressure difference.
11.	Solids by Weight: 57.3 percent.
12.	Solids by Volume: 51.3 percent.
13.	Color: Black.
14.	Cure Time: 24 to 48 hours at 77 degrees F and 50 percent Relative Humidity.
15.	Chemical Resistance:
a.	Acids: Excellent.
b.	Alkaline: Excellent.
c.	Salts: Excellent.
D.	502 RC-W Elasto-Kote Waterproofing: Highly elastic solvent based single component exterior waterproof coating.
1.	Excellent color stability, weatherability, and flexibility.
2.	Excellent resistance to salt spray, acid rain, and ultra-violet sunlight.
3.	Dry film thickness: 20-24 mils.
4.	Coverage Rate, Base: 1 to 1-1/2 gallons per 100 square feet.
5.	Coverage Rate, Finish: 1 to 1-1/2 gallons per 100 square feet.
6.	Elongation, ASTM D412: 650 percent.
7.	Tensile Strength, ASTM D412: 1650 PSI.
8.	Permeability: 0.01 perm.
9.	Vapor Transmission: 0.25.
10.	Water Absorption (7 days): 0.4 percent.
11.	Solids by Weight: 50 percent.
12.	Solids by Volume: 40 percent.
13.	Color: To be selected by Architect.
14.	Color: White.
15.	Color: Gray.
16.	Color: Tan.
17.	Color: Terra Cotta Red.
18.	Color: Patina Green.
19.	Cure Time: Approximately 24 hours.
20.	Dry Time: 4 to 6 hours at 77 degrees F and 50 percent Relative Humidity
PART 3    EXECUTION
3.1	EXAMINATION
A.	Before work is started, applicator shall thoroughly examine all surfaces for any deficiencies. 
B.	Notify Architect in writing of any defects.
3.2	SURFACE PREPARATION
A.	Surface should be free of oil, grease, dirt, laitance and loose material.
B.	Repair all cracks and holes as recommended by Manufacturer, before applying surface coating.
3.3	APPLICATION
A.	Comply with manufacturer recommendations and approved submittals. Mix as recommended by manufacturer.
B.	For fabric reinforced applications, apply first coat. Apply reinforcing fabric over the wet coating, overlapping all edges. Smooth out all wrinkles, to ensure there is no trapped air beneath fabric. Apply second coat.

END OF SECTION