Proper fence preparation is the foundation of a long-lasting, professional-looking paint job—especially in Denver’s dry, high-altitude environment. Skipping steps like cleaning, sanding, or priming can cause even the best paint to crack, peel, or fade prematurely. In this climate, where rapid temperature swings and intense UV exposure are the norm, meticulous prep is not optional—it’s essential. Step-by-Step Fence Prep Process To ensure strong paint adhesion and lasting durability, follow this proven sequence: -Clean the surface: Use a power washer or garden hose with a scrub brush to remove dirt, mold, mildew, and loose debris. Avoid high pressure on older wood to prevent damage. Scrape and sand: Remove all loose or flaking paint with a paint scraper. Then sand rough or weathered areas until the surface is smooth and splinter-free. -Repair damage: Replace or reinforce any rotted, split, or broken boards. Fill small cracks or holes with exterior wood filler. -Dry thoroughly: Denver’s dry air speeds up drying, but moisture trapped in wood can still cause blistering. Allow at least 24 hours of dry time before painting. -Prime exposed wood: Use a high-quality, exterior-grade primer on raw or sanded-down areas. This ensures even coverage and helps paint bond more effectively. Recommended Tools and Materials -Power washer or hose with scrub brush -Paint scraper and medium-grit sandpaper -Exterior wood filler and putty knife -Oil- or water-based primer (depending on paint type) -Dust mask, gloves, safety goggles -Drop cloths and painter’s tape Why Prep Matters in Denver Denver’s arid climate causes wood to expand and contract with humidity and temperature swings. Paint applied over dirty or unstable surfaces won’t flex with the wood, leading to premature cracking or peeling. Additionally, dry conditions accelerate paint drying—without proper prep, that means poor adhesion and uneven coverage. Pro Tip: Don’t rush the prep phase just because Denver’s weather looks clear. Hidden moisture from overnight dew or snowmelt can remain in wood pores, leading to paint failure even in a dry forecast. Even in summer, Denver’s rapid temperature drops at night can trap moisture in wood. Use a moisture meter to confirm levels are below 15% before priming—this small step can prevent peeling, bubbling, and wasted effort. Learn more about fence painting and the full range of residential painting services offered by Elk Horn Painting in Denver: elkhornpainting.com/fence-painting-denver-co/
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via Elk Horn Painting - Denver
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