Sound Attenuating Roof Curb

Ate is an extension to be mounted between the fan and the roof curb.

Sound attenuating roof curb.

Installation advantages can help a contractor achieve the acoustical performance specified. Vibration from fans and compressors source 1 and vibration from casing radiated noise caused by duct turbulence and the airborne noise of the fans and compressors source 2 are controlled with kinetics high deflection laterally stable coil spring isolators and high frequency neoprene noise pads. Baffles 4 or 6 o c. It is available in heights of 18 to 24 inches.

457 to 610 mm at sound curbs are designed to reduce fan generated sound from traveling down ductwork without adversely affecting fan performance. Model ate sound attenuating curb extensions are designed to reduce fan generated sound traveling down the ductwork. 1 thick 3 lb. Kinetics essr vibration isolated curb system addresses all noise sources associated with packaged rooftop equipment.

Custom sizes with any roof pitch. Operational sound is a fact of life for any roof fan regardless of how expertly engineered or finely balanced. 2019 vibro acoustics a swegon group company. Designed to reduce fan generated sound traveling down the ductwork.

Sound attenuating curbs in several curb styles contains a streamline modular core of special acoustical fiberglass sound absorbing cells in a galvanized steel frame that reduces transmitted noise by approximately 40 and reduces total air flow by only 3 to 4. Sound and vibration isolation roof curb. The patter or even the roar of falling rain or hail popping and cracking noises perhaps due to thermal expansion and contraction of roof coverings metal roofing or roof structure and transmitted noises from other external sources such as low flying aircraft or nearby trains or auto truck traffic from a nearby highway. Depending on the construction method used sound attenuation batts can improve sound transmission class stc ratings.

Specifications often call for sound curbs or sound attenuating curbs. Roof noises may be described as those attributed to an obvious source. Insulation also mitigates outside noise coming into buildings. 1 1 2 fiberglass sound attenuating thermal insulation.

Curb mounted insulation helps absorb percentages of this sound. Minimum curb height is 8 on shortest vertical height standard height is 12 2 x 2 treated wood nailer. In other words it transmits approximately 60 of the sound entering the curb. The sone master curb reduces the audible sound produced by the power roof ventilator by approximately 40.

Accessible customer service policy. Baffle channels welded to curb. Minimum 16 high with optional damper box available. Self flashing features 2 self flashing base for single pitch type fcsp.

Sound curbs special purpose roof curbs. 18 to 24 inches.