Everflow · EF-275Everflow EF-275 solvent based polyaspartic coating, 2 gallon kit

At a glance

SKU
POLYFLOW-275
Vendor
Everflow
Finish
UV-Stable Clear
Recoat
2 to 4 hrs
Abrasion
0.03 g (Taber)
Coverage
About 400 sq ft per 2-gal kit
Working time
20 to 25 min at 70°F
Weight
19.8 lb
WarrantyIf a product is defective or does not perform to its published specs, we replace it. Limited Warranty
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Everflow · Polyaspartic Top Coats

Everflow EF-275

Solvent Based Polyaspartic (2gal)

EF-275 is Everflow's solvent-based aliphatic polyaspartic topcoat, a crystal-clear, UV-stable clear coat that seals solid-color coatings and vinyl flake floors with superior abrasion, chemical, and UV resistance. It cures fast enough to reopen the space the same day, stays low-VOC under 100 g/L, and meets CFIA and USDA requirements for indirect food contact.

$199.00

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  • Free UPS Ground on orders $150+, or free pickup in Pompano Beach, FL
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  • CFIA / USDA Indirect Food Contact Meets CFIA and USDA requirements for indirect food contact
  • LEED v4 Low-Emitting SCAQMD Method 304-91
  • VOC Compliant (<100 g/L) VOC Compliant (<100 g/L)
  • ASTM Tested Full test data on the TDS
  • Family-Run Since 2004 20+ years in the trade
At a glance

Everflow EF-275

EF-275 is a solvent-based polyaspartic clear coat in a 2-gallon kit, made to seal epoxy, solid-color and vinyl flake floors. Garages, shops and commercial spaces that need to reopen the same day. It won't yellow or chalk, and one kit covers about 400 sq ft over an existing coating.

Previously sold as MPC-275. Same topcoat, same manufacturer, new name.

75%
SOLIDS
Builds a protective clear film
0.03
G TABER LOSS
Low abrasion wear (CS-17)
40%
ELONGATION
Flexes without cracking
89.5
GU GLOSS
Crystal-clear high-gloss
What makes it work

Same-day clear coat for flake and color floors

Grey epoxy flake garage floor sealed with a high-gloss polyaspartic clear topcoat
UV-stable clear finish
Aliphatic polyaspartic chemistry resists yellowing and chalking for a crystal-clear, high-gloss finish that holds up indoors and out.
Same-day return to service
Recoat in 2 to 4 hours and walk on it in 4 to 8, so you can reopen the space the same day.
Superior abrasion and chemical resistance
Just 0.03 g of Taber abrasion loss protects the color and flake beneath from foot and cart traffic.
Built for flake and color systems
The go-to thin clear topcoat over vinyl flake broadcast (chip) floors and solid-color coatings.
Flexible and tough
40% elongation at break resists cracking, with 5,150 psi tensile and about 0.75 DCOF wet traction.
The difference

Which topcoat do you need?

TOPCOAT EF-275 (this product) EF-280 EF-285 EF-290 EF-301
Solids 75% 80% 85% 90% 85%
Finish and gloss High-gloss clear, 89.5 GU High-gloss clear, 89.5 GU High-gloss clear, 89.5 GU High-gloss clear, 89.5 GU Satin, 35 GU
Coverage per kit About 400 sq ft over coating, 2-gal kit About 600 sq ft over coating, 3-gal kit About 400 sq ft at 8 mils, 2-gal kit About 400 sq ft over coating, 2-gal kit 350 to 450 sq ft, 1-gal kit
Recoat window 2 to 4 hr 2 to 4 hr 2 to 4 hr 2 to 4 hr Applied as the final coat
Foot traffic 4 to 8 hr 4 to 8 hr 4 to 8 hr 3 to 6 hr About 1 day
UV stability UV stable, non-yellowing UV stable, non-yellowing UV stable, non-yellowing UV stable, non-yellowing UV stable, non-yellowing
Best for Fast, budget-friendly clear over flake and color floors All-around kit with the most coverage per kit VOC-strict states, under 50 g/L, and UV-stable priming Thickest clear coat, fewest coats Satin-capable final finish that hides scuffs
Planning the job

Coverage and cure.

Per 2-gallon kit. Real coverage depends on concrete porosity and the profile of the slab.

Over coating8 mils
~400
sq ft per kit
Over vinyl flake12 mils
~267
sq ft per kit

Cure at 68°F

Working time 20 to 25 min at 70°F
2 to 4 hrRecoat
4 to 8 hrFoot traffic
About 1 dayVehicle traffic
About 7 daysFull cure

Warmer temperatures speed this up; cooler temperatures slow it down.

PHYSICAL AND CHEMISTRY
Type Solvent-based aliphatic polyaspartic polyurea, 2-component
Solids 75% by weight
Finish and gloss Crystal-clear high-gloss, 89.5 GU at 60 degrees
Color Crystal-clear
Viscosity Part A 200 to 300 cps, Part B 50 to 100 cps
MECHANICAL
Abrasion (Taber CS-17) 0.03 g loss (ASTM D4060)
Elongation at break 40% (ASTM D638)
Tensile strength 5,150 psi (ASTM D638)
Pull-off adhesion Over 363 psi, substrate failure (ASTM D7234)
Hardness Koenig pendulum 175 sec at 8 mils (ASTM D4366)
Slip resistance (DCOF) About 0.75 wet (ASTM E303-93)
APPLICATION AND CURE
Working time 20 to 25 min at 70 degrees F, 50% RH
Cure at 68 degrees F Recoat 2 to 4 hr, foot 4 to 8 hr, vehicle about 1 day, full about 7 days
Coverage Over coating 8 mils about 400 sq ft, over vinyl flake 12 mils about 267 sq ft per 2-gallon kit
Application 10 mm roller or squeegee over a prepared base system, not bare concrete
Apply temperature 41 to 86 degrees F
COMPLIANCE
VOC Under 100 g/L (LEED v4 low-emitting, SCAQMD 304-91)
Food contact Meets CFIA and USDA requirements for indirect food contact
Shelf life 1 year unopened, store 59 to 86 degrees F
Kit to floor

Build the complete system.

What comes in the box, and what goes under and over it. Add any step to your cart from here.

In the kit

  • 2-gallon kit: 3.78 L resin (Part A) plus 3.78 L hardener (Part B)
  • Two-component system, mix only what you can spread in 20 to 25 minutes
  • Crystal-clear base, supplied clear only

Pairs with

Seal an EF-100 base coat or a vinyl flake broadcast from our 25 lb flake box with EF-275. On a damp slab, lay down EF-160 moisture vapor barrier first. Diamond grind concrete to ICRI CSP-2 and build the base before the clear coat.

1Prep the slab
2Base coat
Everflow EF-100 100% solids epoxy floor coating kit, 3 gallon
Everflow EF-100
$179.99
3Add a lookoptional
4Topcoatfor UV or extra glossYou are here
Everflow EF-275
$199.00This item
5Tools
Latux flat squeegee for epoxy floors, red rubber blade on a black steel backing with Latux badge
Latux Flat Squeegee
$35.00
What is EF-275 used for?

It's a UV-stable clear topcoat applied over solid-color coatings and vinyl flake (chip) systems to seal in the finish and protect it from wear, chemicals, and sunlight. It's the final clear layer of a floor system, not a base coat.

Will EF-275 turn yellow?

No. As a true aliphatic polyaspartic, it resists yellowing and chalking and keeps a crystal-clear, high-gloss finish in both interior and sun-exposed applications.

How quickly can I reopen the floor?

Fast, at 68°F you can recoat in 2 to 4 hours, allow foot traffic in 4 to 8 hours, and vehicle traffic in about a day. Full cure is roughly 7 days.

Can I apply EF-275 directly on concrete?

No, it's a topcoat, not recommended for use directly on bare concrete. Apply it over a prepared base coat or flake system. Make sure the slab has a moisture barrier to avoid delamination.

How much does one kit cover?

A 2-gallon kit covers about 400 sq ft at 8 mils over an existing coating, or about 267 sq ft at 12 mils over a vinyl flake broadcast system.

Can I get EF-275 in a color?

No. EF-275 ships crystal clear only, and Latux does not offer a color pack for it. Build the color into the layer underneath with a solid-color base coat or a vinyl flake broadcast, then seal it with EF-275 as the clear topcoat.

Why are there tire marks on my polyaspartic floor?

Rubber tires can stain a polyaspartic coating through plasticizer migration, and quick stops or starts can leave rubber burn marks. This is normal for clear coatings; use floor mats under vehicles where staining is a concern.

What is the working time after mixing?

About 20 to 25 minutes at 70°F. Mix only what you can spread within that window and never leave mixed product in the bucket.

Is polyaspartic better than epoxy for a garage floor?

They do different jobs. Epoxy like EF-100 builds the base and bonds to the concrete. Polyaspartic goes on top as the clear coat: it won't yellow in sunlight and it resists abrasion, with just 0.03 g Taber loss. Most garage systems use both. See our Polyaspartic vs Epoxy guide.

How many EF-275 kits do I need for a 2-car garage?

A typical 2-car garage runs about 400 to 500 sq ft. Over an existing coating at 8 mils one kit covers about 400 sq ft, so plan on 1 to 2 kits. Over a vinyl flake broadcast at 12 mils a kit covers about 267 sq ft, so plan on 2 kits.

What's the difference between EF-275 and EF-280?

Same UV-stable polyaspartic performance. EF-275 is the 2-gallon kit at 75% solids for thin clear coats. EF-280 is the 3-gallon kit at 80% solids and covers more floor per kit, about 600 sq ft.

What temperature can I apply EF-275 in?

Apply between 41 and 86°F. Working time is 20 to 25 minutes at 70°F and gets shorter when it's hot, so mix small batches on warm days.

Is EF-275 slippery when wet?

It tests at about 0.75 DCOF wet (ASTM E303-93). Keep in mind a high-gloss clear coat over a smooth base will feel slicker than a textured flake floor.

What is the VOC content?

Under 100 g/L, LEED v4 low-emitting. If your state has a stricter VOC limit, EF-285 is under 50 g/L.

How does shipping work?

Free UPS Ground shipping on orders of $150 or more. A single EF-275 kit qualifies. You can also pick up free at our Pompano Beach warehouse. For large jobs or contractor pricing, message your Latux rep.

Complete the system