Page 86 - Polycoat 1.1 Table of Contents

GUIDE SPECIFICATIONS | Section 4.2
POLYCOAT-AQUATIGHT ™

Description
The Polycoat-Aquatight™ waterproofing system is a solvent- Technical Data
free, liquid applied, high solids, aromatic polyurethane,
waterproofing membrane. The system utilizes an epoxy- Below Tile, ICC-ES Evaluated
polyamine primer, two coats of a solvent free aromatic Waterproof Membrane
polyurethane polyurea coating and a heavy grit sand System 72 Dry Mils, Solvent Free, Low
aggregate. The Polycoat-Aquatight™ waterproofing system Odor
is a specialized application of a polyurethane coating as ®
a waterproof underlayment for ceramic tile. The system Primer Polyprime 21
is durable and will protect surfaces against spalling and
freeze/thaw damage. It is an elastomeric system designed Base Coat PC-440SF
to expand and contract with normal structural movements.
The system will neither soften in heat nor embrittle in cold. Properties, Test Method, Requirements: US Results
The Polycoat-Aquatight™ waterproofing system has a wide
range of application uses and, installed properly will ensure Summary of Test Report Conducted by Ramtech Laboratories on
years of service.
the Polycoat-Aquatight™™ Waterproofing System
Features Typical Usage
• Durable • Kitchens Fungus, ASTM C836-89, No Mold Growth, Section 4.1: No growth
• Economical • Restrooms
• Elastomeric • Saunas Seam Strength, Section 4.2, ASTM D751, 16 lbs/2in. width:
• Low Odor • Shower Pans 29.4 lbs/2 in. width
• Solvent Free • Steam Rooms
• Waterproofing Breaking Strength, ASTM D752-1989, Section 4.3, 170 psi: 385 psi
Dimensional Stability, ASTM D-1204, Section 4.1, 0.7% max.:
Approvals, Codes & Testing +158°F Long. 0.12%, Trans. 0.11%: -15°F Long. -0.11%, Trans.
• ASTM C482 -0.082%
• ASTM C836
• ASTM D1204 Waterproofness, ASTM D-4068, Annex A2, Section 4.1, No water
• ASTM D4068 penetration, (24 inch water head): No water penetration
• ASTM D751
• ASTM D752 Shear Strength, ASTM C-482, Section 9.12, 50 psi: 7-day, 100 psi
• ICC-ES Report ESR-2785 (Control); Water Immersion: 7-day, 59 psi: 4-week, 72 psi; 12-week,
60 psi; 100-day, 54 psi
Product Instructions
For complete information associated with the application of
all Polycoat Products decking systems and products, refer Packaging
to the General Guidelines and Technical Data Sheets of the
®
Polycoat Products catalog, which describes the products, Polyprime 21 3-gallon kit: One 3.5 gallon
surface preparation, job conditions, finishing details and other pail, net fill 2 gallons (7.57
liters) of Side-A and One
necessary information. 1 gallon (3.78 liter) can of
Side-B or
Application 15-gallon kit: Two 5 gallon
PHASE 1: (18.9 liter) pails of Side-A
Check area of application to ensure it conforms to substrate and One 5 gallon (18.9 liter)
requirements. Prime all joints, cracks, and flashings with pail of Side-B
Polyprime 21. Apply a two-part paste consisting of PC-440SF
®
and PC-50 over all joints, cracks and flashing. Mixing ratio is PC-440SF 5 gallon (18.9 liters) pail
½ pint of PC-50 to 1 gallon of PC-440SF (0.24 liters per 3.78 or 55 gallon drum net 50
gallons (189 liters)
liters) or 1 quart PC-50 to 5 gallons of PC-440SF (0.9 liters per
18.9 liters). Do not mix more material than can be used in 20

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