NW ‘Z’ GRADE

Description

24 Standard Colors. Custom Colors are available.
ANDEK COLORS CHART >

NW ‘Z’ GRADE is a premium quality single component waterproofing coating for concrete decks, walkways, and stairways. It is also used on steel, fiberglass, and wood decks. It is solvent-based and may be applied in any temperature range. NW ‘Z’ GRADE is designed for permanent flexibility and toughness, abrasion resistance, and to bridge and move with hairline cracks, and to resist impingement attack. It may be used in marine or industrial situations and in constant submersion conditions.

Outstanding Features

Extremely tough and abrasion resistant. Allows for expansion and contraction of substrate.
Excellent UV resistance and color fastness
May be used in marine or industrial situations and in constant submersion conditions
Its dense molecular network provides a resilient barrier
Has good flexibility at low temperatures, maintains its strength at higher temperatures
Easy to apply and user friendly to insure high quality results
Will not attract insects, birds, reptiles or vermin
Tested and validated by the Sealant Waterproofing and Restoration Institute for Priority Performance in a Deck Coating System
Available in wide range of standard and custom colors & smooth and textured options

Various uses

Restores the surface of fiberglass water slides and exterior GRP fabrications.
Waterproofs planters and landscaped concrete areas.
Restore fiberglass decks
Reline decorative water fountains

Recommended for

Can be used over concrete, fibreglass composites, insulation, most metals, mineral composites, wood, wood composites, rubber, plastic composites and other surfaces.

Coverage

Approximate 2 gallons/100 sq ft, depending upon substrate

Container sizes

1 gallon, 5 gallon, 55 gallon

Technology

Ethylene elastomer

Preparation and Application

Surface Preparation
Surfaces must be dry, free of dirt or loose debris, and free of oil, grease, or any substance that would interfere with adhesion. All repairs of damage or defects must be made prior to product application.

Application
NW ‘Z’ GRADE is applied straight out of the can after 2 minutes of gentle low speed mixing or stirring. Apply the product using brush, roller, or spray technique. Apply NW ‘Z’ GRADE in a smooth, even fashion to achieve a uniform coating thickness 2 coats. Allow sufficient ventilation to promote thorough drying between coats and before service. Drying time in well ventilated circumstances is 12 hours at 70°F (50% R.H.) for 16 mils wet film thickness.

Spray Application
NW ‘Z’ GRADE should be used with the following equipment specifications: ratio 30:1 or 40:1 and a #35 or larger tip.

Clean up
Clean tools and equipment with xylene or toluene solvents.

Limitations
Do not apply to wet or frozen surfaces that are saturated with moisture. Proper surface preparation is important to product performance. Shelf life is 24 months in unopened cans stored indoors. This product is flammable. Keep away from sources of heat, sparks, and flames. Use only EP rated equipment.

Read the container label warning and Safety Data Sheet (SDS) for important health and safety information prior to the use of this product.

KEEP AWAY FROM CHILDREN AND PETS

For additional information, contact the Andek Technical Department

Technical Data

VOC	420 gms/liter
Moisture Vapor Transmission	0.01 perms	ASTM E-96
Tensile Strength	2,000 psi	ASTM D-412
Elongation	350%	ASTM D-412
Solids	55% (B.W.); 53% (B.V.)	ASTM D-1044
Flashpoint	105°F (Closed Cup)	FTMS 141A (M4293)
Shore ‘A’ Hardness	75	ASTM D-2240
Weatherometer (5000 hours)	Pass	ASTM G-23
Low Temperature Flexibility	180° bend (10°F)	ASTM C-711
Density	Approx. 9 lb/gallon	ASTM D-1475
Viscosity	Approx. 15,000 cps	ASTM D-446