Medallion Plus delivers a rain-ready exterior finish in just 2 hours — the feature that matters most when Montana weather turns unpredictable. The 100% acrylic latex formula resists water marks, runs, and blisters that plague standard paints when afternoon thunderstorms roll in.
Coverage runs 250-400 square feet per gallon, depending on surface porosity and application method. That’s standard territory for premium exterior paint. The ultra-flexible formula resists cracking and peeling from the expansion and contraction that comes with Montana’s temperature swings.
Application Specs and Surface Compatibility
Application temperature needs to stay between 40°F and 90°F for both air and surface temperatures, maintaining at least 5°F above the dew point. That 40-degree minimum makes this paint workable through most of Montana’s construction season, though morning starts in May and September might need to wait for temperatures to climb.
| Specification | Value |
|---|---|
| Coverage | 250-400 sq ft/gallon |
| Dry to touch | 1-4 hours at 77°F and 50% humidity |
| Recoat time | 2-4 hours |
| Rain ready | 2 hours |
| Application temp | 40°F-90°F |
For application, use a 3/8-inch to 1/2-inch nap roller on smooth surfaces, longer nap for rough surfaces. Airless spray setups need 1500-2000 psi with a .015-.019 tip. No thinning required or recommended — shoot it straight from the can.
This paint works on wood (including redwood and cedar), hardboard, aluminum siding, vinyl siding (select colors only to prevent warping), masonry and brick, stucco, cement composition panels, and metal siding at temperatures above 50°F. Not recommended for interior floors or horizontal deck surfaces — it’s strictly a vertical surface product.
Performance Features and Trade-Offs
The paint-plus-primer formula eliminates the need for a separate primer on most surfaces. It’s compatible with properly prepared exterior substrates and can go over existing oil-based or latex coatings if surfaces are properly cleaned and scuffed.
Mold and mildew resistance comes built into the formula. The fade-resistant technology maintains color vibrancy despite UV exposure — critical at Montana elevations where UV intensity accelerates color breakdown.
Surface prep remains non-negotiable. Clean, rinse, and dry the surface thoroughly. Remove loose or peeling paint. Sand glossy surfaces to improve adhesion. Spot-prime stains or bare wood, especially cedar and redwood. Caulk openings after priming bare spots.
User reviews average 4.9 stars across 58 reviews. Contractors praise the one-coat coverage, fast drying time, and smooth application. They specifically appreciate the quick rain-ready feature and how well it holds up against harsh weather.
The limited lifetime warranty covers peeling and blistering for as long as you own your home, provided you follow the application instructions. Standard warranty language, but it backs up the durability claims.
The 2-hour rain resistance changes the game for exterior painting in Montana. Most paints need 4-6 hours minimum before water exposure. This cuts that window in half, letting crews work around uncertain weather without callbacks for rain damage. Combined with the 40-degree application minimum and flexible formula that handles temperature swings, Medallion Plus earns consideration for any exterior project where weather windows matter.
Frequently Asked Questions
Q: How fast does Medallion Plus exterior paint dry before it can handle rain?
Medallion Plus features Rain Ready® Technology that makes it rain-resistant in just 2 hours after application. This is significantly faster than standard exterior paints, which typically need 4-6 hours minimum before water exposure.
Q: What surfaces can I use Medallion Plus semi-gloss on?
Medallion Plus works on exterior wood (including redwood and cedar), hardboard, aluminum siding, vinyl siding (select colors only to prevent warping), masonry and brick, stucco, cement composition panels, and metal siding when temperatures are above 50°F. The paint is not recommended for interior floors or horizontal deck surfaces.
Q: What’s the coverage rate for Medallion Plus exterior paint?
Medallion Plus covers 250-400 square feet per gallon, depending on surface porosity and your application method. The paint requires no thinning and can be applied with brush, roller (3/8” to 1/2” nap), or airless spray (1500-2000 psi with .015-.019 tip).
Q: What temperature range can I apply Medallion Plus in?
Medallion Plus requires application temperatures between 40°F and 90°F for air, surface, and material temperature. The temperature must also be at least 5°F above the dew point during application.
Q: Do I need to prime before using Medallion Plus?
Medallion Plus is formulated as a paint-plus-primer combination that eliminates the need for a separate primer on most surfaces. However, you should still spot-prime stains or bare wood, especially on cedar and redwood where tannin bleed can be an issue.
Q: What kind of warranty does Medallion Plus carry?
Medallion Plus comes with a Limited Lifetime Warranty from Valspar that covers peeling and blistering for as long as you own your home. The warranty applies when application instructions are properly followed.
Ready to Get Started?
Our paint & finish specialists can help you find the right Medallion products for your project.
More from Medallion
Explore All Medallion Products
We carry Medallion across all 11 Montana and Idaho stores.
