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SB5
Coiled black EPDM rubber bulb seal extrusion with the hollow bulb cross-section visible at the cut end
Brushes & SealsMotorized Retractable ScreensAwningsCustomizable

EPDM Bulb Seal — Motorized Screen

EPDM bulb seal for motorized retractable screen housings and side rails. P-profile, D-profile, and hollow round bulbs in 6, 12, and 20 mm OD with grip stems sized for standard T-slot retention. Closed-cell EPDM for UV and ozone resistance, ASTM D2000 M2BG/M3BG compounded.

Also known as

P-bulb seal · D-bulb seal · hollow bulb gasket · EPDM screen seal

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Key Features

  • Closed-cell EPDM for UV and ozone resistance
  • Dual-durometer co-extrusion option (rigid stem + soft bulb)
  • Service temperature: −40 °C to +120 °C
  • AAMA 702 verified

Available Materials

EPDM

Specifications

Bulb OD6, 12, 20 mm (3 standard sizes)
Grip Stem1.5 – 6 mm
MaterialEPDM 60–70 Shore A or sponge
StandardASTM D2000 M2BG/M3BG; AAMA 702
ColorBlack; gray, white, custom on volume