Interlux Paint Interprotect Epoxy Barrier Coat Kit Gray

Interlux Interprotect Epoxy Barrier Coat Kit - Gray

Guard against water intrusion with Interlux 2000E Interprotect, a two-part epoxy coating formulated to protect fiberglass hulls from blistering and damage. Microplate technology forms a dense barrier that prevents water absorption, making it ideal for both new builds and older boats. The gray finish goes on easily and dries into a durable layer that stands up to long-term exposure. Whether you're sealing a freshly built hull or protecting an aging one, this epoxy helps extend hull life and avoid costly repairs. Trusted by pros and DIYers, it's a proven solution for long-term hull protection.

Features:

Great for preventing and repairing gel coat blistering

Use on underwater metals, hulls, and keels

Easy application, fast-drying, no sanding needed

Offers excellent anti-corrosive protection above and below the waterline

Specifications:

Finish: Matte

Number of Coats: 1-5

Mix Ratio: 3:1 by volume

Application Methods: Airless spray, brush, spray, roller

Associated Products:

• Interlux Reducing Solvent - Spray: Thinner for spray application & clean-up
• Interlux Reducing Solvent - Brush: Thinner for brush application & clean-up

How To Apply Interlux InterProtect 2000E

Apply InterProtect to clean, dry, and properly prepared surfaces only. Do not apply over one part paints. Prior to application, stir or shake individual components thoroughly. Add curing agent to the base at 1 part curing agent to 3 parts base (by volume). Stir and leave for 20 minutes induction time and to allow the bubbles to disperse. If thinning is needed, add thinner after the induction time.

Application Method: Airless Spray, Brush, Conventional Spray, Roller

Number of Coats: 4-5 To Reach a 10 mils dry

Dry Film Thickness per Coat: 2.6 mils (5.4 wet mils)

Coverage: 240 sq. ft/gal.

Application Temp: 41°F Min. / 95°F Max.

Thinner: Reducing Solvent 2316N or Brushing Liquid 2333N

Dry Times:

Temp

To Touch

Immersion

95°F

1/2 hrs

8 hrs

73°F

2 hrs

12 hrs

50°F

3 hrs

24 hrs

Surface Preparation

Bare Fiberglass or Epoxy

Remove all surface contamination using Fiberglass Surface Prep YMA601

Flush with fresh water, then allow to dry.

Sand with 80 grit paper then remove sanding residue.

Wipe with Fiberglass Solvent Wash 202.

Steel

Degrease by wiping with a rag soaked in Fiberglass Solvent Wash 202.

Grit blast to near white metal surface. A surface profile of 2-3 mils is recommended.

If grit blasting is not possible, grind the surface with a 36 grit grinding disc or sand with 40-60 grit sandpaper.

Bring the surface to a uniform, clean, bright metal surface with a surface profile of 2-3 mils.

Remove sanding residue and immediately apply a coat of InterProtect 2000E, thinned 15-20%.

Apply 4-5 additional coats of InterProtect 2000E.

Aluminum

Degrease by wiping with a rag soaked in Fiberglass Solvent Wash 202.

Grit blast, grind with a 36 grit disc, or sand with 40-60 grit sandpaper. If grit blasting, use aluminum-compatible materials.

Bring the surface to a uniform, clean, bright metal surface. Surface profile of 2-3 mils is recommended.

Remove sanding residue.

Within 1 hour of preparing surface, apply a coat of InterProtect 2000E thinned 15-20% with the correct thinner.

Apply 4-5 additional coats of InterProtect.

Bare Wood

Sand with 80-180 grade paper.

Remove oil from oil woods (ex teak) using Special Thinner 216 or 2316N.

Change rags frequently.

Application Information

When applying via brush, use a natural bristle brush

When applying via roller, use a 3/8" nap solvent-resistant roller

For airless spray application, use tip size 1880-2680, 0.44-0.53mm/60-70 thou. and 2400psi pressure.

When overcoating with VC 17m or VC 17m Extra, allow InterProtect to dry for 24-36 hours, then sand with 180-220 grit sand paper.

If filling is required, use appropriate fil…