Looking for waterproof sealant in Des Moines, IA? Call RoofRepair Services for a contact a provider — no obligation. Licensed roofers serve Des Moines and the surrounding area, and you'll get straight answers on timing and what affects the price.

Last updated: September 24, 2026

Need help right now? If you have an active leak or storm damage, stay calm and keep your distance from any sagging areas. Water can cause hazards inside the home quickly, so it is important to address the breach before more structural damage occurs. We are ready to help right now. Licensed, independent service providers serve your area — call now for a contact a provider. (479) 888-5736

What affects the price

Roofing repairs vary based on a few key factors. The total square footage of the damaged area, the accessibility of your roof, and the specific materials needed for a proper patch all play a role. If there is underlying rot or water damage to the deck beneath your shingles, that adds to the labor and supplies required. Some repairs are quick, while others involve complex flashing work around chimneys or vents. We provide your exact pricing confirmed free on the call.

About this service

Waterproof sealant is a protective barrier applied to roof surfaces to prevent moisture penetration. It is particularly helpful for sealing problematic joints, flashing, or areas where different roof materials meet. If you see recurring damp spots on your ceiling or notice water pooling in specific areas after a rainstorm, applying a professional-grade sealant can be a cost-effective way to stop leaks. We ensure the surface is clean and dry before applying to guarantee a long-lasting bond.

Frequently asked in Des Moines

What are the advantages of a galvanized steel roof?

What kind of waterproof sealant is best for RV roofs?

For RV roofs, a high-quality, flexible waterproof sealant is essential to accommodate the expansion and contraction caused by temperature fluctuations. Many RV owners opt for elastomeric sealants or specialized EPDM rubber roof coatings. It's crucial to use products specifically designed for RVs to ensure compatibility and long-term protection. For expert advice on the best sealant and application for your specific RV, consult with a qualified roofing specialist.

How do asphalt shingle roofs perform in our climate?

What makes a roofing company the 'best' choice?

What are the benefits of rubber roofing?

What is roofing tar used for?

What is EPDM roofing?

EPDM (ethylene propylene diene terpolymer) roofing is a highly durable synthetic rubber roofing membrane commonly used for flat and low-slope roofs. It's known for its exceptional resistance to UV radiation, ozone, and extreme temperatures, making it well-suited for Des Moines' climate. EPDM seams are typically sealed with adhesives or heat-welded, creating a robust, waterproof barrier. It offers excellent longevity and requires minimal maintenance, providing a reliable roofing solution for many commercial and some residential structures.

Also serving nearby: Cedar Rapids · Omaha · Davenport · Lincoln · Independence

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More on this: NOAA storm data — hail and wind event history.

Service area details

210,381residents

2,386per sq mile

8ZIP codes served

Serving all of Des Moines — population 210,381; about 2,386 residents per square mile across 88.2 sq mi. ZIP codes covered include 50301, 50302, 50303, 50304, 50305, 50306, 50307, 50308.

Neighborhoods served in Des Moines: Drake Neighborhood, Sherman Hill, Downtown Des Moines, Waterfront, Beaverdale — and every surrounding area.