BRHTA30X54S1T 30" x 54" ThermalMAX Aluminum Roof Hatch Von Duprin 98/99 Series Exit Device Trim #383 provides three sets of

#383 provides three sets of seals to block sound: the neoprene bulb with extra “lip” of neoprene in the primary seal at the meeting edge

SA DAMPER ASSY

Compatible locksets: Dorma 9500

Locknetics EMS-100 Exit Motion Sensor

BRHTA30X54S1T 30" x 54" ThermalMAX Aluminum Roof Hatch Von Duprin 98/99 Series Exit Device Trim #383 provides three sets ofBabcock Davis ThermalMAX BRHT Series Roof Hatch, 30" Width x 54"Length, Ship Stair or Alternating Tread Access Designed with a thermal break to keep cool cool and hot hot, this hatch boasts an R 20 insulation rating making it todays most energy efficient hatch. Constructed with 3 full inches of insulation for optimal performance and backed by a name you can trust. IECC Compliance R 20+ Thermal Value Enhanced Insulation Thermal Break Ship Stair or