Roof Kettle Operation Noise

Draw down kettles and add cold asphalt before leaving.

Roof kettle operation noise.

Review placement procedures with workers. If necessary shorten the length of the power cable by winding it under the base. In no case shall kettles be closer than 10 ft 3 m from exits or means of egress. Kettles may not be transported over any street road or highway when the heat source for the kettle is operating.

Operation 3 2 operation 3. Locate the kettle a minimum of 20 feet from any combustible material combustible building surface and building opening. Hold the kettle by its handle when removing it from the base. An oxidized asphalt used principally in the construction of built up roof ing and some modified bitumen systems.

The employee shall be within 25 ft 7 6 m of the kettle and have the kettle within sight. Many kettles are equipped with a pumping system to deliver hot bitumen to the roof. Be careful and precise when lighting burners. Never place a kettle inside a building or on the roof of any structure.

Hot pipe from the kettle to the roof. Lock drain cocks if possible. 9 roofing kettles shall not block exits means of egress gates roadways or entrances. Preparing for lp burner operation page 9 starting empty kettle using lp gas pages 9 10 for kettles with cold bitumen above the flues page 10 pumping hot to the roof page 11 withdrawal of hot bitumen from draincock page 12 shutting down kettle for the day page 12 maintaining hot pipe page 12 daily maintenance of roofing kettles page 12.

Unfortunately it s this additional surface area especially when it extends past the rack s foot tower that adds to roof rack noise. Always maintain one 20 lb abc type fire extinguisher on the roof in the area where hot asphalt operations are taking place. Mopping grade asphalts are produced in four grades types i through iv according to the steepness of the roof. Press the button 1 to open the lid.

The pipes of these systems should always be insulated or guarded to prevent burns from accidental contact. Precautions for kettle operation. Coal tar pitch safety. Position and the led will turn off.

With whisper quiet electric vehicles becoming mainstream manufacturers will have to step up their game to develop products that are quieter untill hopefully one day the noise from the roof will be a thing of the past. Crane booms power lines. Review your company s specific end of day procedures for safely securing materials. A single line from the roof to the delivery valve on the kettle controls the flow.

Do not use matches or lighters use a striker spark generator device. A nonoxidized or oxidized asphalt typically an ac 10 or ac 20 grade material. Light up burners out of the kettle s chamber if the kettle is not equipped with an auto light feature. A noisy roof rack can be very unpleasant and eliminating the noise should be a priority.