Business Details
Leading Manufacturer of Access Doors & Building Solutions
Karp Associates has been a global leader in access door products for over 50 years, committed to innovation and environmental responsibility. Our advanced robotics department utilizes three automated systems to produce doors at 400-500% faster rates than manual labor, ensuring quick availability while maintaining 100% U.S. manufacturing. We pioneered eco-conscious practices through recycled packaging, community recycling partnerships, and an EPA-approved powder paint system that eliminates toxic emissions. Our dedication to quality is demonstrated through rigorous production standards, with 75% of all doors produced robotically for consistent precision. We guarantee rapid turnaround times, with most orders shipping within 72 hours even during peak demand periods.Our technical expertise extends to specialized solutions like fire-rated access doors and custom configurations meeting unique installation requirements. We maintain comprehensive stock levels to serve both immediate needs and large-scale projects efficiently. Our LEED-certified manufacturing processes reflect our commitment to sustainable building practices. With decades of industry experience, we provide technical support for proper installation and compliance with safety standards. Our customer-centric approach combines product excellence with personalized service that has earned long-term partnerships across diverse markets.
Services
Access Doors
Roof Hatches
Floor Doors
Fire-Rated Doors
Specialty Doors
Highlights and features
- We've specialized in access door solutions since the 1960s with robotic manufacturing.
- Our EPA-approved powder coating system eliminates toxic emissions during production.
- We maintain 100% U.S.-based manufacturing for quality control and rapid delivery.
- Our robotic systems ensure 75% of doors ship within 72 hours of order placement.
- We offer technical expertise for specialized installations in fire-rated applications.
Associations and certifications
- EPA
- LEED
What people say
Quality products
Knowledgeable friendly people
Highest level of quality
Greatest service
Timely and cost efficient
Services
Access Doors
Karp's access doors provide secure, code-compliant solutions for walls, ceilings, and floors. Available in multiple sizes and configurations, these doors feature durable construction with corrosion-resistant finishes. Our standard and fire-rated models meet strict safety requirements while maintaining aesthetic appeal for commercial and residential applications.
Roof Hatches
Our roof hatches offer weatherproof access to rooftop equipment with galvanized steel or aluminum construction. Customizable curb heights and insulation options ensure compatibility with various building types. The re-engineered design maintains structural integrity while simplifying installation in both new and existing structures.
Floor Doors
Karp's floor doors provide heavy-duty access to subfloor systems in commercial and industrial settings. Available in standard and heavy-duty models, these doors withstand frequent use while maintaining flush surfaces. The design accommodates different flooring materials and integrates seamlessly with existing structural systems.
Fire-Rated Doors
Certified fire-rated access doors protect critical building systems while maintaining code compliance. These specialized doors feature reinforced construction and tested fire resistance ratings. Installation instructions ensure proper integration with fire-rated walls and ceilings while maintaining accessibility for maintenance needs.
Specialty Doors
Custom-engineered doors address unique architectural and structural requirements. Options include specialized dimensions, material finishes, and operational features. Our technical team collaborates with architects and contractors to develop solutions that maintain functionality while meeting specific project specifications.
Questions
Do you offer fire-rated ceiling access doors with drywall faces?
We don't manufacture fire-rated doors with drywall faces. Our RDW models aren't rated for 1-hour ceiling applications.
Can I get custom colors for plastic access doors?
Custom colors are available for plastic doors with minimum orders of 250 pieces. Pricing varies by quantity and color selection.
Are your roof hatches available with 4" curb heights?
Yes, we manufacture roof hatches with 4" curb heights to meet specific installation requirements.
Do you provide installation instructions for fire-rated doors?
Detailed installation instructions are available through our customer service department for all fire-rated door models.
Are your products manufactured in the United States?
All Karp products are 100% manufactured at our Melville, NY facility using domestic materials and labor.
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