NP409: Moisture Vapor Barrier
NP409 is a two component 100% solids epoxy seal coat that can help control moisture vapor emission rates up to 20 lb/24hr/1000 ft2 , prior to application of Vinyl sheets, Tiles, Cementitious overlays, Terrazo, Wood veneers, Carpet or polymeric coating systems. The product meets the ASTM F3010 product requirements for vapor permeance at the recommended thickness.
RECOMMENDED FOR: Recommended for indoor horizontal concrete
SOLIDS BY WEIGHT: 100%
SOLIDS BY VOLUME: 100%
VOLATILE ORGANIC CONTENT: Zero
STANDARD COLORS: Clear – Gardner color 1-3 RECOMMENDED FILM THICKNESS: 17 mils
COVERAGE PER GALLON: 94.4 square feet per gallon @ 17 mils
PACKAGING INFORMATION: 3 gallon and 15 gallon kits (volume approx.)
MIX RATIO: 9.25 pounds (1 Gallon) part A to 4.15 pounds (0.50 gallons) part B (volumes approx.)
SHELF LIFE: 1 year in unopened containers ADHESION: 350 psi @ elcometer (concrete failure, no delamination)
VISCOSITY: Mixed= 500-1000 cps (typical)
DOT CLASSIFICATIONS: Part A “not regulated” Part B “CORROSIVE LIQUID N.O.S., 8, UN1760, PGIII”
HARDNESS: Shore D= 75-80
PRIMER: None Recommended
TOPCOAT: Various topcoat products and systems can be used.
For Safety Data Sheet, Please Download SDS
For Technical Data Sheet, Please Download TDS
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Returns Policy
You may return most new, unopened items within 30 days of delivery for a full refund. We'll also pay the return shipping costs if the return is a result of our error (you received an incorrect or defective item, etc.)...
You should expect to receive your refund within four weeks of giving your package to the return shipper, however, in many cases you will receive a refund more quickly. This time period includes the transit time for us to receive your return from the shipper (5 to 10 business days), the time it takes us to process your return once we receive it (3 to 5 business days), and the time it takes your bank to process our refund request (5 to 10 business days).
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
Shipping
If you need to return an item, simply login to your account, view the order using the "Complete Orders" link under the My Account menu and click the Return Item(s) button. We'll notify you via e-mail of your refund once we've received and processed the returned item.
When you place an order, we will estimate shipping and delivery dates for you based on the availability of your items and the shipping options you choose. Depending on the shipping provider you choose, shipping date estimates may appear on the shipping quotes page.
Please also note that the shipping rates for many items we sell are weight-based. The weight of any such item can be found on its detail page. To reflect the policies of the shipping companies we use, all weights will be rounded up to the next full pound.
