Durable rubber sealing solutions for construction equipment, building materials, and infrastructure projects. Built to withstand the toughest conditions.
Robust sealing solutions for construction and infrastructure projects
Meeting the demanding requirements of construction applications
Weather Resistance
UV Stability
Ozone Resistance
Temperature Extremes
Durability
Fire Resistance
Explore our construction sealing products
Advanced manufacturing for construction applications
Construction seals must withstand extreme weather conditions and maintain integrity over decades of service
Construction components face constant exposure to rain, snow, UV radiation, ozone, and temperature extremes. Our weather-resistant materials prevent water intrusion, air leakage, and material degradation.
Quality rubber seals reduce building maintenance costs by preventing leaks, drafts, and material deterioration. Long-lasting seals mean fewer replacements and lower lifecycle costs for construction projects.
Properly sealed building envelopes improve energy efficiency, reduce heating and cooling costs, and enhance occupant comfort. Quality rubber seals contribute to LEED certification and green building standards.
Compliance with construction industry standards and building codes ensures safety and performance
IBC requirements for weatherproofing, fire resistance, and structural integrity in building construction.
IECC and ASHRAE standards for building envelope performance and energy efficiency requirements.
ASTM, UL, and manufacturer standards for construction materials and sealing systems.
Durable rubber seals reduce environmental impact through extended service life and reduced replacement needs
Our sustainable sealing solutions support LEED certification efforts by providing durable, low-maintenance building envelope components that contribute to energy efficiency and indoor environmental quality credits.
Critical sealing solutions for construction and infrastructure projects
Window and door seals for commercial buildings require weather-tight performance, fire resistance, and compliance with building codes.
Bridge expansion joints and infrastructure seals must withstand heavy loads, vibration, and environmental exposure.
Roofing penetrations, flashings, and waterproofing systems require durable seals that prevent leaks and water damage.
Ductwork, mechanical rooms, and HVAC system seals maintain air quality and system efficiency.
Partner with National Rubber Corporation for durable construction sealing solutions
Outdoor installations demand UV, ozone, and weather resistance along with robust mechanical properties. We engineer profiles to ease installation while delivering long service life and compliance with building and energy codes.
We support curtain wall systems, expansion joints, and mechanical room sealing with durable compounds and spliced assemblies that hold up to movement and thermal cycling.