Please find attached drawing where the location of asphalt impregnated board is marksdhttp://files.engineering.com/getfile.aspx?folder=4fc590bb-ccf4-48da-82ff-d4497b149afc&file=drawing_of_tank_foundation.pdf
Dear Gents,
We are supposed to do the PWHT where the flush type clean out man hole is coming. This is as per API 650. For details of the location of asphalt impregnated board please find the attached drawing. Datasheet of the asphalt impregnated board is also attached along with this thread for...
Dear Gents,
As per our tank foundation drawings we are supposed to install an asphalt impregnated board at the bottom of tank bottom plate.Since this asphalt board is in touch with the tank bottom plate Is there any chance to catch fire on it while doing the POST WELD HEAT TREATMENT of the weld...