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.
Roof kettle operation noise.
Hold the kettle by its handle when removing it from the base.
Position and the led will turn off.
Coal tar pitch safety.
Page 13 off back on its base.
If necessary shorten the length of the power cable by winding it under the base.
Never place a kettle inside a building or on the roof of any structure.
Mopping grade asphalts are produced in four grades types i through iv according to the steepness of the roof.
Lock drain cocks if possible.
Review your company s specific end of day procedures for safely securing materials.
Always maintain one 20 lb abc type fire extinguisher on the roof in the area where hot asphalt operations are taking place.
Crane booms power lines.
Hot pipe joints insulated to avoid coal tar asphalt spill.
A nonoxidized or oxidized asphalt typically an ac 10 or ac 20 grade material.
Do not use matches or lighters use a striker spark generator device.
Light up burners out of the kettle s chamber if the kettle is not equipped with an auto light feature.
The employee shall be within 25 ft 7 6 m of the kettle and have the kettle within sight.
In no case shall kettles be closer than 10 ft 3 m from exits or means of egress.
The pipes of these systems should always be insulated or guarded to prevent burns from accidental contact.
Operation by a minimum of one employee knowledgeable of the operations and hazards.
Locate the kettle a minimum of 20 feet from any combustible material combustible building surface and building opening.
Operation 3 2 operation 3.
Press the button 1 to open the lid.
9 roofing kettles shall not block exits means of egress gates roadways or entrances.
A single line from the roof to the delivery valve on the kettle controls the flow.
Unfortunately it s this additional surface area especially when it extends past the rack s foot tower that adds to roof rack noise.
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.
Many kettles are equipped with a pumping system to deliver hot bitumen to the roof.
Precautions for kettle operation.
Hot pipe from the kettle to the roof.
Draw down kettles and add cold asphalt before leaving.
An oxidized asphalt used principally in the construction of built up roof ing and some modified bitumen systems.
Kettles may not be transported over any street road or highway when the heat source for the kettle is operating.
