G&W-NC

Product Description

G&W-NC is a one part, sprayable or rollable mortar used to improve the durability of concrete and strengthen surfaces. It contains charcoal and amphiboles among other additives adding more function to its uses.

Application

1. Concrete Structures such as Subway, Sewer etc.
2. Pier, Bridge, Road, Railroad etc.
3. Protection Material of Marine (harbor) structure
4. Protection from Sea water & Neutralization for all Concrete Structures

1. Container
2. Application equipment: brush, roller, spray

1. It can be used for all structures, new or old
2. Excellent workability, easy application
3. Environmentally friendly
4. Improves durability, extends the life cycle of a structure

Test Results

Property	Unit	Test Results
Adhesive Strength	N/mm²	16.5
Expansion Ratio	%	20
Anti-abrasion	Abrasion loss (g)	1.267
Absorbtion Ratio	%	0.13
Permeability	%	0.15

Directions

1. Apply G&W-NC after concrete surface had been cleaned.
2. Apply 2 times under normal temperature after checking surface condition.
3. Make 2nd application after 1st application had been dried.

1. A sufficient curing is required under the temperature below 50°F.
2. The amount of mixed material at normal temperature shall be limited to that which can be applied within 30 minutes.
3. No application shall be allowed at the temperature below 41°F
4. Shake or stir well with hand-mixer before application in order to mix sediment that has accumulated on bottom of container.
5. If product has frozen, do not use.

1. Store in an airtight container.
2. Standard temperature for storage is 41°F~95°F.
3. Store at dry condition and avoid moisture.
4. Refer to instruction on storage of liquid-type material for further details (consult the manufacturer, if any problems with storage)

1. Those not instructed in the specification shall be in accordance with the concrete standard specification.
2. In the event of any discrepancies between the specification and work environment, consult the manufacturer or designer before application.