Base #8

Base for the EPDM roof

A fluid applied membrane, which dries to a tough, yet flexible and monolit hic surface that will not permit the passage of water.

This product is intended as a waterproofing base coat to be covered with a Numastec finish coat ing for extended protection from ultraviolet and environmental degradation.

  • Roofs
  • Especially asphaltic substrates and seams
  • Fasteners
  • Joints
  • Flashings
  • Intrusions and repairs

MAINTENANCE

Shelf life 12 months
Storage Do not store in direct sunlight or near high heat sources
Storage temperature Between 4,5°С and 45°С
Remarks During long-term storage it is recommended to shake or to turn the pails upside down every 3 months in order to retard complete separation of solvents and solids.

HEALTH AND SAFETY

Numastec Base 8 is non-toxic. See Material Safety Data Sheet for more information.

QUICK FACTS

Color Light blue
Weight/litre 1,46 kg
Solids content In volume: 61%
In weight: 70%
Dry film thickness 250 microns per layer
Coverage rate 2 m² /l
Prime pigments Titanium
Solvent type Water
Flash point Non-flammable
Drying times
To touch 1/2-2 hours at 24 °С
Full dry 48 hours
Full cure 21 days
Roller Deep nap (2,5 em or longer) industrial roller
Airless spray Pressure: min 200 bar
Discharge capacity: min 81/min
Tip size: 0,8 mm to 0,9 mm
Remarks NEVER reduce in water
Usual specifications call for a two-coat application to obtain the recommended 500 microns.
This product has a very fast set time, so care must be taken to not apply the Base 8 too far ahead of the cloth being applied.
Numastec Base 8 must be back-brushed or back-rolled to insure removal of all air bubbles and provide maximum adhesion to the substrate.
Base 8 is reinforced with embedded polyester cloth between the two coats for optimum performance.