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Double Leaf Smoke Vent Hatch Type UDF-50REM Product Image
Smoke Vent
UDF-50REM 1500x1620mm

BILCO Natural Smoke and Heat Exhaust Ventilators are manufactured to comply with all the latest regulations including the Construction Products Regulation 305/2011. All standard vents are supplied CE-marked and with a Declaration of Conformity, and are manufactured to meet the demands of Building Regulations, Approved Document B, BS9999 and BS EN12101-2 (shown without wind deflector).

(NSHEV) Natural Smoke Ventilator Models: TYPE UDF-50REM and TYPE D-50REM

UDF-50REM

Features / Benefits

Linear actuators open the covers to the fire open position of 90 degrees within 60 seconds.

Curb-mounted junction box with terminal block enclosed for power cable connection.

Built-in wind deflector to protect open vent against wind loads.

Newly-designed closed-cell EPDM sponge gasket, helps meet Building Regulations air leakage targets by providing a better seal of the cover to the curb, ensuring complete weathertightness.

Entire vent shall be weathertight with fully-welded corner joints on cover and curb.

Fully-insulated cover and curb for maximum energy efficiency.

Curb features the Bil-Clip® Flashing System, an innovative method to quickly and easily secure single-ply roofing material to BILCO roof products.
 

STANDARD SIZE

UDF-50REM 1500x1620mm
Overall size: 1728x1848mm  / weight: 215kg / clear vent area: 1.5m²

UDF-50REM CL 1500x1620mm (with curb liner)
Overall size: 1728x1848mm  / weight: 230kg / clear vent area: 1.5m²

D-50REM *SPECIAL*
(Fabricated to special size requirements)

Performance Standards UDF-50REM

FREE AERODYNAMIC AREA 1.5m²
RELIABILITY RE 1000 (10,000 when used as a day to day ventilator)
SNOW LOAD SL500
LOW AMBIENT TEMPERATURE T (-15)
WIND LOAD WL 1500
RESISTANCE TO HEAT B 300

Guide Specification UDF-50REM

MATERIALCover and frame are 3mm Aluminium
CoverBrake-formed, hollow metal design with 50mm concealed polyisocyanurate insulation with a U-value of 0.47 W/m²K, 100mm beaded overlapping flange, fully-welded at corners, and internally reinforced for 195 kg/m² live load and 97 kg/m² wind uplift.
Curb305mm in height with integral capflashing, 50mm polyisocyanurate insulation with a U-value of 0.47 W/m²K, fully-welded at corners, and 114mm mounting flange with 11mm holes provided for securing frame to the roof deck.
WIND DEFLECTORS4mm Aluminium with 3mm EPDM gasket
GASKETExtruded EPDM rubber gasket permanently adhered to cover
OPERATING MECHANISMLinear actuators open each cover to the fire open position of 90 degrees. Information on control options available
FINISHMill finish Aluminium
HARDWAREHinges and fasteners are Stainless Steel Type 316
Weight215Kg
PATENTU.S. Patent 5,960,596

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Projects

UDF-50/REM

University of Hertfordshire

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