UL 10B 20 MINSMOKEOPENINGS IN SMOKE PARTITIONS

SD60® Deployable Draft Curtain®

A draft curtain that deploys automatically to contain smoke at floor openings and atrium edges.

SD60® Deployable Draft Curtain® — Openings in Smoke Partitions

— APPLICATION

Monumental stairways, escalator wells, and atrium floor openings — classified as smoke partitions under the IBC. Deploys on smoke detector or fire alarm activation to 18–24 in below the ceiling, the same height NFPA 13 requires for a glass draft baffle — so this fire-rated fabric curtain replaces glass smoke baffles without the 6 ft-on-center sprinkler deluge requirement glass baffles carry. Need a longer drop height? See the SD60® Smoke Curtain®.

— KEY SPECIFICATIONS

RatingDraft / smoke containment — not hose stream tested
Tested toUL 10B 20 min (no hose) — Guardian · UL 10B 2 Hr (no hose) — NGC · ASTM E84 — Intertek · ASTM E136 — NGC
Max lengthUp to 984 ft
Drop18–24 in below ceiling
DeploymentGravity fail-safe · 6–24 in/sec per NFPA 80 Ch. 21 · auto reset on alarm reset
FabricGlass textile, polyurethane coating — gray
Headbox18-ga steel · 6"×6" single roller (up to 15 ft) · 10"×6" / 6"×10" multi-roller
Power120V dedicated 20A circuit · panel draws 7 amps
Battery backup2 × 12V in UL 864 listed control panel
ControlUp to 4 motors per panel

— COMPLIANCE

UL 10B 20 Min (no hose)ASTM E136ASTM E84

— SYSTEM DETAILS

Rendered from the engineering model

SD60 Deployable Draft Curtain® — U.S. Smoke and Fire control panel and motor controller mounted above the ceiling with conduit runs
CONTROL PANEL + MOTOR CONTROLLER

— IN THE FIELD

See it in action

PRODUCT DEMO

SD60® Deployable Draft Curtain® — IMF HQ1

SD60® Deployable Draft Curtain® installation photo 1

— SPEC ASSISTANCE

Spec this product with an architect, not a sales rep.

Our A&E team details curtains into projects from concept design through construction drawings — at no cost. Call 888-917-8777 or write aeteam@ussmokeandfire.com.