Colorado FireStopping & Construction Management
Over 20 Years of Excellence in Fire Safety Compliance, Installation, and Comprehensive Construction Solutions.
Red line solutions
Red Line specializes in third-party firestopping inspection services for new construction and renovation projects, ensuring fire safety compliance and quality installation. With over 20 years of experience in commercial construction, we also offer consulting and general contracting services, making us a trusted partner for construction managers and building owners across Colorado.
Our missionOur mission, above all else, is to provide peace of mind for our clients and partners. We’re dedicated to offering expert guidance and education on firestopping and construction practices, helping projects succeed safely and efficiently.
Our ServicesThird-Party Firestopping Inspections
We specialize in ensuring that firestopping systems are properly installed and compliant with all safety standards. Our thorough inspections help identify and address potential issues early, protecting your project from costly delays and safety hazards.
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Assess firestopping plans and assemblies to confirm they meet code requirements.
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Inspect the firestopping process to ensure correct materials and assemblies are used.
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Validate final installations and provide a detailed compliance report.
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Offer actionable feedback, suggest improvements, and address concerns as necessary.
We work with both new builds and remodels, ensuring fire safety compliance for projects of all sizes.
Our ServicesConstruction Management
We provide expert guidance to help building owners successfully manage and execute construction projects, ensuring quality, efficiency, and adherence to timelines.
By prioritizing collaboration and excellence, we ensure projects stay on budget, on schedule, and aligned with your vision.
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Collaborate with owners and design teams to create drawings ready for contractor cost bidding.
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Assist in evaluating and selecting the best general contractor for the project.
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Provide ongoing support throughout the building process, addressing design challenges, managing schedules, and ensuring work meets the highest standards.
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Navigate unexpected challenges with innovative solutions, minimizing delays and maximizing results.
Testimonials
“Doug Crider has been my go-to resource for construction expertise on numerous projects. As Project Superintendent on our 8-story Denver hotel project, he navigated complex design challenges with ease, keeping the project on track. His problem-solving skills, knowledge, and dedication make him an indispensable partner for high-quality project execution. I highly recommend him.”
Jennifer Gipfert • Owner & CEO | TWC Management 
“Doug has been easy to work with on our firestopping inspections for the multi-story apartment complex we are building. He was flexible with us on our timing and available many times at the last minute. His knowledge and understanding of firestopping inspections were very helpful in our first project where these services were required.”
Luis Alvarez • Superintendent | The Blackburn Group, LLC
About the ownerMeet Doug crider
Doug Crider brings over 20 years of expertise in commercial construction, specializing in third-party firestopping inspections and construction management consulting. Certified as an IFC Special Inspector, ICC Firestopping expert, and OSHA 30 professional, Doug ensures fire safety compliance while educating construction teams on best practices.
His portfolio includes firestop inspections for multi-family residences, retail spaces, and industrial facilities, along with managing large-scale projects like Denver's Hyatt House Hotel and Country Club Towers.
Get started today
Get in touch today to ensure your project meets the highest standards of safety, efficiency, and quality.