Durable, Weather-Resistant Flat Roofing for Missouri Businesses
- Experts in Both Residential and Commercial Roofing
- Five-Star Service for Every Project
- Roof Financing Available
Ready to get your roof checked out?
Our Modified Bitumen Roofing Process
Step 1:
Inspection & Preparation – We inspect the existing roof deck, repair any damage, and prepare the surface.
Step 2:
Base Layer Installation – We install an underlayment or base sheet for stability and adhesion.
Step 3:
Membrane Application – The modified bitumen membrane is installed using the most appropriate method for your building.
Step 4:
Detail Work & Flashing – Roof penetrations, drains, and perimeters are flashed for maximum leak protection.
Step 5:
Final Inspection – We confirm seam integrity, drainage performance, and overall system quality.
We Help You Navigate Roofing Insurance Claims
Dealing with insurance can be confusing. We walk you through every step—from inspection to claim to completed repair. Our team has helped hundreds of homeowners and business owners get fair storm repair coverage.
Why Commercial Clients Trust Arrowhead
We’re a local roofing company built on integrity and service. From honest inspections to flawless installations, Arrowhead delivers the quality you deserve—backed by a 10-year workmanship guarantee and fast help when storms hit.
Responsive service for urgent gutter needs
10-Year workmanship warranty on repairs
Help with insurance paperwork
Hundreds of 5-star reviews
Fully licensed and insured in Missouri
Frequently Asked Questions – Gutter and Downspout Installation
With proper installation and maintenance, a modified bitumen roof can last 20–25 years, depending on climate and upkeep.
Yes. Damaged areas can often be patched or re-sealed without replacing the entire roof, which makes mod-bit a cost-effective option.
Yes. Its flexible design resists cracking in freeze-thaw cycles and holds up well under summer heat.