Description
Product description
Deckshield SF Primer is a two-component, solvent-free, flexible, polyurethane-based primer for concrete and
screeds.
Note:
SF Primer is based on the standard Deckshield SF product without the addition of the Filler C.
Uses
Deckshield is a primer that can be used on concrete, wood and asphalt surfaces prior toovercoating with polyurethane resin coatings (e.g. Flowcoat/Flowshield LXP).
Note: For porous surfaces use two coats of Deckshield SF Primer.
Environment & Health
SF Primer is a solvent free product and practically odourless during application. Follow the appropriate Occupational Health and Safety guidelines applicable to the location where the application is undertaken.
For more information, please refer to the safety datasheets for the individual components.
Ratio of components
4.6 parts of Base A are mixed with 1 part of Hardener B, by weight.
The product is supplied in full units as A+B. Do not split the compounds/components as this may jeopardise the end result.
Add all of Hardener B to Base A. Mix with a slow speed drill and helical spinner, taking care not to entrain air.
It is advisable to pour mixed contents into a second container and re-mix to ensure the product is homogenous and no soft spot are seen in the applied coating.
Application temperature
The recommended substrate temperature is 15 – 25°C, but no less than 10°C.
The temperature of the substrate should exceed the “dew point” by 3°C during application and hardening.
Temperatures should not fall below 5°C in the 24hrs after application.
Application time/pot life
Ready-mixed product should be used within 20 minutes at a temperature of 20°C.
At higher temperatures the application time is shorter.