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Business Details
Trusted Metal Roofing Accessories Supplier in Longview, TX
LM Curbs has dedicated itself to delivering high-quality metal roofing solutions tailored to meet the complex demands of modern construction. With decades of specialized expertise in the metal building industry, we focus on creating innovative products that address the most challenging aspects of metal roofing applications. Our team, cultivated over 50 years, combines deep technical knowledge with hands-on experience to ensure every product reflects our commitment to excellence. We offer a comprehensive range of solutions including roof curbs, snow retention systems, solar mounts, and louvers, designed to integrate seamlessly with diverse roofing systems. By prioritizing superior craftsmanship and customer-centric service, we aim to build lasting relationships with clients who value reliability and precision.

Our products are engineered to enhance roof performance while maintaining structural integrity, ensuring long-term durability and safety. As a single-source supplier, we streamline the procurement process, offering convenience without compromising quality. Our success is measured by the satisfaction of our clients, who trust us to deliver solutions that meet exacting industry standards. We continuously invest in refining our manufacturing processes and expanding our product lines to stay at the forefront of industry innovation. This dedication positions us as a trusted partner for commercial and industrial projects requiring dependable metal roofing accessories.
Services
Roof Curbs Roof Hatches Snow Retention Solar Mounts Louvers
Highlights and features
  • We offer 50+ years of specialized expertise in metal roofing systems
  • Our patented curb installation method ensures watertight roof integration
  • Single-source supplier for complete metal roofing accessory solutions
  • Products engineered for standing seam and exposed-fastened metal roofs
  • Dedicated technical support team for project-specific design assistance
Services
Roof Curbs
Custom-engineered roof curbs provide secure mounting platforms for HVAC units, skylights, and exhaust systems. Our curbs integrate with standing seam and exposed-fastened metal roofs using watertight installation methods. Each curb features continuous welds and insulated sidewalls to maintain roof system integrity while supporting heavy equipment loads.
Snow Retention
Engineered snow retention systems prevent dangerous snow slides from metal roofs. Our solutions use mechanical fastening systems that distribute snow load across roof panels. Available in multiple configurations to match roof profiles while maintaining aesthetic continuity with the roof surface.
Roof Hatches
Aluminum roof hatches provide secure roof access with concealed fasteners and weather-resistant gaskets. Units include safety features like shock-absorbing cylinders and interior locking mechanisms. Standard sizes ship quickly with custom options available for unique roof configurations.
Solar Mounts
Non-penetrating solar mounting systems for metal roofs maintain warranty protection while ensuring structural integrity. Our S-5! compatible mounts attach to standing seam and exposed-fastened roofs without compromising roof performance or water management capabilities.
Louvers
Commercial-grade louvers combine architectural aesthetics with functional ventilation. Available in extruded aluminum and formed steel configurations with multiple finish options. Units meet Miami-Dade County hurricane resistance standards and AMCA certification for air performance metrics.
People
David Funderburk
President
David Funderburk leads LM Curbs with strategic vision developed through decades in the metal construction industry. His leadership focuses on innovation in product design and manufacturing excellence to meet evolving market demands.
Clint Funderburk
V.P. of Marketing
Clint Funderburk directs marketing initiatives while managing key product lines including roof walks and solar mounting systems. His technical expertise ensures product development aligns with current industry standards and customer requirements.
Clay Funderburk
V.P. of Sales and Operations
Clay Funderburk oversees sales operations and production logistics. With extensive experience in metal roofing systems, he ensures efficient order fulfillment while maintaining strict quality control standards across all product lines.
Aaron Combs
S-5! Sales
Aaron Combs specializes in S-5! product applications, focusing on solar mounting solutions and snow retention systems. His technical knowledge helps contractors select optimal attachment methods for different roof profiles.
Jeramy McPhetridge
S-5! Sales
Jeramy McPhetridge provides sales support for S-5! product lines, emphasizing snow retention and solar mounting system compatibility. He works closely with clients to ensure proper product specification for specific project requirements.
Questions
What types of metal roofs are your products compatible with?
Our products work with standing seam, R-panel, trapezoidal, and vertical seam metal roofs. All solutions maintain roof warranty integrity while ensuring proper water management.
Do you offer custom roof curb designs?
Yes, we provide project-specific roof curbs tailored to HVAC equipment, skylights, and smoke vents. Custom designs include insulation options and panel-specific integration features.
How do your snow retention systems prevent roof damage?
Our engineered snow guards use mechanical attachment systems that distribute snow load evenly. This prevents sudden snow slides that could damage property or endanger personnel below.
Can your roof walk systems be installed on existing roofs?
Our non-penetrating roof walk systems install on new and existing metal roofs. The anti-skid grating protects roof seams while providing safe maintenance access.
What materials are used in your louvers?
We offer extruded aluminum louvers for architectural applications and formed steel options for general purpose use. Both materials provide corrosion resistance and long-term durability.
Do you provide technical support for product installation?
Yes, our engineering team offers CAD drawings, installation guides, and on-site consultation to ensure proper product application and code compliance.
Reviews (1)
Ryan Naylor
Nov 14, 2014 Report
Amazing company. Extremely helpful and knowledgeable about innovative snow retention systems. 5 out of 5 stars FOR SURE.