Blast room inspection. The front door is of heavily built metal swing doors that are hard to push open manually.
The rear side is closed. This is a one end closed blast room design. Exhaust duct wrongly placed on the roof top.
Corrected end to end ventilation with the best air flow pattern, fully utilizing the rightly size dust collector & meeting the criteria for air change per hour.
Good visibility after the rectification works. Large fold up door is added that is motorized. Inside lined with rubber and outside covered with durable canvass material.
Inquiry - BlastRoom pref01