Interlux Interprotect Epoxy Barrier Coat Kit - GrayGuard 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-upInterlux Reducing Solvent - Brush: Thinner for brush application & clean-upHow To Apply Interlux InterProtect 2000EApply 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: 41F Min. / 95F Max.; Thinner: Reducing Solvent 2316N or Brushing Liquid 2333N; Dry Times:TempTo TouchImmersion95F1/2 hrs8 hrs73F2 hrs12 hrs50F3 hrs24 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 filler after the first coat of Interprotect 2000E has been applied.; Only 1 coat is required when used as a tie coat over Interprime 450 VOC.; Overcoating Chart: Overcoated By41F 50F 73F 95F Min Max Min Max Min Max Min Max ACT 7 hrs 9 hrs 5 hrs 7 hrs 3 hrs 5 hrs Epoxy Primekote 16 hrs 24 hrs 6 hrs 16 hrs 4 hrs 10 hrs Fiberglass Bottomkote NT 7 hrs 9 hrs 5 hrs 7 hrs 3 hrs 5 hrs Interlux Antifouling 7 hrs 9 hrs 5 hrs 7 hrs 3 hrs 5 hrs Interprotect 2000E 10 hrs 6 mths 5 hrs 6 mths 3 hrs 6 mths 2 hrs 6 mths Micron 66 10 hrs 24 hrs 7 hrs 9 hrs 5 hrs 7 hrs 3 hrs 5 hrs Micron Extra w/Biolux 7 hrs 9 hrs 5 hrs 7 hrs 3 hrs 5 hrs Trilux 33 10 hrs 24 hrs 7 hrs 9 hrs 5 hrs 7 hrs 3 hrs 5 hrs Ultra w/Biolux 7 hrs 9 hrs 5 hrs 7 hrs 3 hrs 5 hrs Watertite 4 hrs 18 hrs 4 hrs 18 hrs 4 hrs 18 hrsClick to Download Interlux InterProtect 2000E Application Instructions