Understanding Chimney Systems and Components
Your chimney represents one of the most critical yet often overlooked components of your home’s exterior system. At Teamwork Exteriors, we specialize in comprehensive chimney services that protect your home from water damage, structural deterioration, and safety hazards. Our expertise spans from basic maintenance to complete chimney rebuilds, ensuring that this vital structure continues to function safely and efficiently for years to come. With over 40 years of experience in storm restoration and exterior work, we understand how harsh Cheyenne Metropolitan Area weather conditions can impact chimney integrity, particularly during severe weather events that frequently affect our area.
The anatomy of a chimney involves multiple components working together to safely vent combustion gases while preventing water infiltration. The chimney crown, which sits atop the masonry structure, serves as the first line of defense against moisture. Below this, the flue liner channels smoke and gases upward while protecting the masonry from heat and corrosive byproducts. The chimney cap and spark arrestor prevent rain, snow, debris, and animals from entering while allowing proper ventilation. We also handle the critical sheet metal work for chimneys, including custom flashing installations that create watertight seals where your chimney meets the roofline. This specialized metalwork requires precise fabrication and installation techniques to ensure lasting protection against water damage.

Common Chimney Problems and Professional Solutions
Chimney deterioration often begins subtly before manifesting as serious structural issues. Cracked chimney crowns allow water to seep into the masonry, leading to freeze-thaw damage that can compromise the entire structure. During our inspections, we frequently discover spalling bricks where moisture has caused the face of the brick to pop off, exposing the softer interior to further damage. Damaged or missing mortar joints create pathways for water infiltration and can eventually lead to chimney lean or collapse if left unaddressed. As a GAF Master Elite contractor, we bring the same attention to detail and quality standards to our chimney work that we apply to all our roofing and exterior projects.
Water damage remains the primary threat to chimney longevity, particularly in areas experiencing significant temperature fluctuations. When water penetrates chimney materials and freezes, it expands by approximately nine percent, creating tremendous pressure that cracks masonry and deteriorates mortar joints. We address these issues through comprehensive repair strategies including tuckpointing to restore mortar joints, waterproofing applications to protect masonry surfaces, and proper crown repair or replacement to ensure adequate water runoff. Our sheet metal expertise allows us to fabricate and install custom chimney flashing that integrates seamlessly with your existing roofing system, creating multiple layers of protection against moisture intrusion.
Maintenance Strategies and Long-Term Protection
Regular chimney maintenance extends service life significantly while preventing costly repairs. Annual inspections allow early detection of developing problems before they escalate into major structural issues. We recommend scheduling these inspections in late summer or early fall, providing adequate time for necessary repairs before winter heating season begins. Our maintenance services include:
- Comprehensive visual inspections of all accessible chimney components including crowns, caps, flashing, and visible masonry
- Mortar joint assessment to identify areas requiring tuckpointing or sealing
- Flashing evaluation to ensure proper water diversion and seal integrity
- Waterproofing applications using breathable sealants that prevent water infiltration while allowing moisture vapor to escape
Storm Damage Assessment and Restoration
Severe weather events can inflict substantial damage on chimney structures, often in ways that aren’t immediately visible. High winds can dislodge chimney caps, damage flashing, or even cause structural shifting. Hail impact can crack chimney crowns and damage metal components. Lightning strikes occasionally cause catastrophic damage requiring complete chimney rebuilds. Our storm restoration experience, combined with our licensing and insurance credentials, positions us to handle complex chimney repairs following weather events. We work directly with insurance companies to document damage and ensure proper restoration coverage.
The restoration process begins with thorough documentation and assessment. We photograph all damage areas and provide detailed reports outlining necessary repairs. Our award-winning reputation as a roofing and exterior contractor means insurance adjusters trust our assessments and recommendations. Through our participation in the Roofs for Troops program, we’ve developed streamlined processes for helping homeowners navigate insurance claims while ensuring quality repairs that restore chimney function and appearance. Whether addressing minor flashing repairs or complete chimney rebuilds, we apply the same commitment to excellence that has established Teamwork Exteriors as a trusted name throughout Cheyenne, Ranchettes, Fox Farm College, & South Greeley WY. Our comprehensive approach ensures your chimney system receives the attention it deserves, protecting your home investment while maintaining safe, efficient operation for years ahead.


