Highly Elastic Waterproof & Protective Roof Coating
Sealoflex Finish Coat™ is a waterborne, single component roof coating. It is a tough flexible material, which displays good UV and Ozone resistance. Sealoflex Finish Coat™ is generally used in conjunction with Sealoflex Pink and polyester reinforcing fabric to form a fully adhered single ply roofing membrane. Sealoflex Finish Coat™ is also used extensively as a protective coating to existing and new roofing materials such as single plys, modified asphalt membranes, and metal roofs.
Uses
Sealoflex Finish Coat™ is used:
- To provide a highly reflective surface over roof surfaces of most types (white)
- For coating of metal roofs of most types
- To provide protection and add life expectancy to existing roof surfaces
- As the final coating to the Sealoflex Roofing System™
Advantages
Sealoflex Finish Coat™ displays the following advantages:
- Ultra Violet and Ozone resistant
- Excellent solar reflectance in white
- Fast curing
- Excellent low temperature flexibility
- Adheres to almost any roof or wall substrate including stucco, concrete, metal, brick, wood, asphalt, PVC, etc.
- Dade County, Florida approved
- Energy Star approved
- Factory Mutual approved
Instructions
Surfaces must be dry, clean and free of dust, loosely adhering particles, oil or grease.
Priming
No priming is necessary on unpainted wooden surfaces, asphalt, weathered galvanized steel or non-ferrous metal and PVC. Unprotected iron or steel must first be treated with Rust-X 2020™ and then primed with Metal Etch Primer™. Chalky surfaces, concrete, masonry and Hypalon® must be primed first with Sealobond PrimerWB™. EPDM rubber and TPO must be primed first with EPDM Primer™.
Application
Sealoflex Finish Coat™ can be applied by airless sprayer, roller or brush.
Cleaning
Uncured Sealoflex Finish Coat™ can be rinsed with water. Cured Sealoflex Finish Coat™ can be dissolved with Quickclean™ and rinsed with water.
Precautions
Do not apply Sealoflex Finish Coat™ if rain is imminent. Finish Coat™ will not cure when the ambient humidity is 100% e.g. during the periods of dew or fog. Curing will commence again once the humidity drops below 100%.
Check adhesion to previously painted surfaces as some surfaces may require special treatment or priming. Contact our technical department for specific methods of testing.
The surface to which Sealoflex Finish Coat™ is applied must have positive drainage.
Important Notes
For this and/or related products, please refer to individual product data sheets, System Application Guides, Products MSDS, Primer Chart, Fabric Chart.
Color
White, Pearl Gray, Beige, Slate Gray, Brown, Charcoal, Terra Cotta, Charleston Green and Tinners Red
Technical Data
|
Properties
|
Test Method
|
Sealoflex® Finish Coat White™
|
|
Liquid Applied Acrylic Coating
|
ASTM D6083
|
100% Acrylic Resin
|
|
Density @ 77°F
|
ANSI/NCSL Z540-1
|
12.0 lbs. /gal.
|
|
Solids by Weight
|
ASTM D1644
|
70%
|
|
Solids by Volume
|
ASTM D2697
|
55%
|
|
pH
|
|
9.0-9.5
|
|
Brookfield Viscosity
|
ASTM D2196
|
10,000-15,000 cps
|
|
Specific Gravity
|
|
1.44
|
|
Flash Point
|
ASTM D56
Tag Closed Cup
|
>200°F
|
|
Initial Elongation
(Unreinforced)
|
ASTM D2370
|
300%
|
|
Initial Elongation
(Reinforced)
|
ASTM D2370
|
61%
|
|
Final Elongation at Break
(3000 hrs)
|
ASTM D412
|
161%
|
|
Recovery
|
ASTM D2370
|
98%
|
|
Initial Tensile Strength
|
ASTM D2370
|
294 psi
|
|
Impact Resistance
|
|
1.6 joules
|
|
Flex (5°F)1/8 inch Mandrel
|
ASTM D734
|
Pass
|
|
Flexural Fatigue
|
|
26000 cycles
|
|
Cold Temperature Flex
|
ASTM D522
|
½ inch Mandrel -15°F
|
|
Accelerated Weathering
|
ASTM D4798/G28
|
No effects after 3,600 hours
|
|
Fire Resistance (UL)
|
ASTM E108
|
Pass UL Class A
|
|
Dimensional Stability
|
ASTM D1204
|
Less than 0.44% change
|
|
Water Vapor
Transmission Rate
|
ASTM E96
|
3.2 grains/ft./hour (4.5 perms)
|
|
Permeance
|
ASTM D1653
|
28.8 perms
|
|
Solar Reflectance Initial
|
ASTM D903/D&S
|
78%
|
|
Solar Reflectance
Aged 3 Years
|
ASTM D903/D&S
|
69%
|
|
Infrared Emittance
|
ASTM D903/D&S
|
0.92
|
|
Application Temperature
|
Ambient
Surface
|
45°F to 105°F
40°F to 130°F
|
|
Dry Time at 77°F and
50% Relative Humidity
|
Soft to touch
Between coats
|
1 hour minimum
1 hour minimum (Dry to touch)
|
|
Total Thickness
|
At 2 gal./100 ft.
|
15 mils
|
|
Shelf Life and
Storage Conditions
|
Unopened & stored at 40°F to 90°F
DO NOT ALLOW TO FREEZE
|
12 months
|
Coverage
As a “Stand Alone” Coating:
50 sq.ft./gal. (2 gal./100 sq.ft.)
As a finish coat for the Sealoflex System:
70 sq.ft./gal. (Includes both coats)
50 sq.ft./gal. Over metal surfaces (includes both coats)
Packaging
1 gallon, 5 gallon and 55 gallon containers