Description
Pro log finishers, log homeowners, and DIY wood whisperers—tired of wood that drinks stain like a thirsty camel and spits out splotchy disasters? Sashco ColorFast Pre-Stain Base Coat is your secret weapon, filling those greedy pores so your stain lands smooth, even, and “whoa, did you hire a wood wizard?” worthy. Keep the color the color—no more blotchy logs laughing at your hard work! Bonus: Gives bare logs up to 3 months of protection while they wait for their stain glow-up.
This prep hero banishes the picture-frame effect on interior wood and tames blasted, rough-sawn, knotty pine, or milled logs that think they’re too wild for even color. Your logs, timbers, trim, tongue & groove, and handrails will thank you with that flawless, long-lasting glow.
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Blotchiness? Banish it — Fills pores for stain that actually behaves on thirsty, rough wood.
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Picture-frame killer — No more edges stealing the show on interior surfaces.
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Wood-type whisperer — Tames blasted logs, knotty pine, rough-sawn rebels with ease.
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Sashco soulmate — Plays perfect with Capture Log Stain, Cascade, Symphony, Transformation, Log Jam, Conceal, and Log Builder.
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Size it right — 1 gal pails for touch-ups, 5 gal pails for log mansions, 4 oz samples to test the magic.
Technical Specs
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Sizes: 1 gal pails, 5 gal pails, 4 oz samples
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Use on: Logs, timbers, trim, T&G walls/ceilings, handrails (interior/exterior vertical wood)
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NOT for: Fiber cement, walking surfaces, deep-penetrating oil stains
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Compatible: All Sashco stains/clearcoats/sealants
Prep like a boss—slap on ColorFast and watch your stain actually stay the color you picked!







