Question 1

Is there any specific surface preparation required before application?

Accepted Answer

Yes, surfaces must be clean, sound, and free from oils, grease, dust, and loose particles. For new concrete floors, allow at least 28 days for curing before applying the topcoat. Existing surfaces should be mechanically prepared to remove contaminants.

Question 2

What is the recommended mixing ratio and pot life?

Accepted Answer

The mixing ratio is 4:1 (Base: Hardener). After mixing thoroughly, allow it to mature for 15–20 minutes before use. The pot life at 30°C is approximately 6–8 hours.

Question 3

How should the surface be prepared before application?

Accepted Answer

Surfaces must be clean, dry, and free from contaminants like grease or dust. Concrete floors should cure for at least 28 days, and laitance must be removed using mechanical means like shot blasting.

Question 4

What are its resistance properties?

Accepted Answer

The topcoat has excellent resistance to water, mild chemicals, abrasion, and impact. Additionally, it resists spills and splashes of solvents and other mild chemicals.

Question 5

What surfaces is this product suitable for?

Accepted Answer

It is ideal for cementitious surfaces like concrete floors and can also serve as a finishing coat on steel surfaces. It is commonly used in light-duty industrial areas, workshops, and garages.

Question 6

What are the recommended application methods?

Accepted Answer

The product can be applied using a roller, brush, or spray. Thinning with National Epoxy Thinner (5–15% volume) is required depending on the application method.

Question 7

What is the drying and curing time?

Accepted Answer

The topcoat is touch dry within 3–6 hours, ready to recoat after a minimum of 10 hours and a maximum of 72 hours, and fully cured in 7 days.

Question 8

What are the key technical specifications?

Accepted Answer

The product has a volume solids content of 55 ± 2%, a specific gravity of 1.40 ± 0.05 when mixed, and a recommended dry film thickness of 70–100 microns per coat. The theoretical spreading rate is approximately 5.5–6 m²/L.

Question 9

What is the composition of the National Guard Epoxy Flooring Topcoat?

Accepted Answer

The National Guard Epoxy Flooring Topcoat is a two-pack chemical-resistant topcoat based on polyamide-cured epoxy resin, designed for concrete floors. It offers good adhesion, abrasion resistance, and chemical resistance.

Question 10

What makes National Guard Epoxy Flooring Topcoat different from other epoxy coatings on the market?

Accepted Answer

It is Solvent-free, self-leveling epoxy with superior resistance to water, chemicals, and acids—ideal for diverse applications.

Question 11

What safety precautions should be taken during application?

Accepted Answer

It is important to ensure adequate ventilation during application, as the product contains solvents that may release harmful fumes. Users should wear appropriate personal protective equipment (PPE), including gloves and masks, to ensure safety while handling the product.

Question 12

Can this topcoat be used outdoors?

Accepted Answer

While primarily designed for indoor use, it can be utilized in outdoor applications as long as it is protected from direct sunlight and extreme weather conditions. Proper surface preparation is crucial for outdoor applications.

Question 13

What is the shelf life of the product?

Accepted Answer

The National Guard Epoxy Flooring Topcoat has a shelf life of 18 months when stored in original sealed containers at temperatures around 30°C. Proper storage conditions are essential to maintain its quality.

Question 14

What is the drying time for the epoxy topcoat?

Accepted Answer

At 30°C, the touch dry time is approximately 3-6 hours, with a minimum recoat time of 10 hours and a maximum of 3 days. Full curing takes about 7 days under optimal conditions.

Question 15

How should the product be applied?

Accepted Answer

Application can be done using airless spray, air spray, or brush methods. The recommended mixing ratio is 4 parts base to 1 part hardener, and it is advised to thin the mixture with National Epoxy Thinner by 5-10% depending on the application method.

National 18L Guard Epoxy Flooring Topcoat - Silver Grey

Features & Benefits

Specification

Attachments

Customer Reviews

Frequently Asked Questions