Common Questions
How can poor roof ventilation damage my Pasco home?
In our climate, poor ventilation traps heat and moisture in your attic. This can warp decking, degrade insulation, and lead to ice dams in winter or mold growth. It also makes your AC work harder, increasing energy bills. A proper ventilation system allows air to flow, protecting your roof's structure and improving home efficiency.
Why is flashing corrosion a common issue here, and how is it fixed?
Pasco's weather cycles and temperature swings can accelerate corrosion on metal flashings around chimneys, vents, and valleys. Corroded flashing loses its water-shedding seal. We fix this by carefully removing the damaged sections and installing new, corrosion-resistant flashing, sealed properly to restore a watertight barrier and prevent leaks into your home.
What should I look for to spot ventilation or flashing problems early?
For ventilation, watch for excessive heat in your attic, ice buildup on eaves in winter, or peeling paint. For flashing, check for rust stains, cracks, or lifted metal around roof penetrations. Inside, look for water stains on ceilings or walls near the roof line. Catching these signs early with a professional inspection can prevent major, costly repairs.
Business Background
CentiMark in Pasco, WA, is a leading provider of roofing solutions for local homeowners. Many homes in the Tri-Cities area face specific challenges like roof ventilation issues, which can lead to excessive heat and moisture buildup, and roof flashing corrosion, which compromises water tightness. CentiMark addresses these local problems directly with expert assessments and durable repairs. Their team specializes in diagnosing and fixing ventilation systems to improve energy efficiency and prevent attic condensation, and they replace or repair corroded flashing using high-quality materials to ensure long-lasting protection against the region's weather. Trusted for their professional service and focus on lasting results, CentiMark helps Pasco residents maintain secure, functional roofs.
Main Services
- Roof inspection
- Roof repair
Business Location & Hours
| Mon: | 9:00 AM - 5:00 PM |
| Tue: | 9:00 AM - 5:00 PM |
| Wed: | 9:00 AM - 5:00 PM |
| Thu: | 9:00 AM - 5:00 PM |
| Fri: | 9:00 AM - 5:00 PM |
| Sat: | Closed |
| Sun: | Closed |
















