Paint Mixing Room Ventilation Requirements

To get the most protection from your ventilation make sure you position vapor generating materials.

Paint mixing room ventilation requirements. It is very important to be familiar with this code as it explains the restrictions on the amount of liquid that is permitted per day given certain circumstances. Any quantity of paint or flammable liquid that exceeds 60 gallons must be stored in a storage room. In sufficiently high concentrations the fumes will cause health problems and may even lead to serious injury. Install a well designed ventilation system follow us epa s recommendations on setting up a safe paint mixing area.

When spraying paint in a paint booth you need to expel the fumes from the work area. All storage rooms should have a ventilation system that can provide a complete change of air at least six times per hour and the controls for this ventilation system must be located outside of the room. The fumes are removed from the area by use of an exhaust fan. Us epa describes the ideal set up as having.

Provide the total amount of flammable combustible paint materials to be within the paint mixing or storage room. Mechanical ventilation is a specified system and must therefore be included on compliance schedules for spray booths and paint mixing rooms. This exhaust fan needs to be properly sized to move enough air out of the work area. A suitable standard for maintaining and testing is as nzs 4114 2.

Paint mixing rooms are important pieces of equipment for a variety of reasons. In most cases auto collision shops or any type of finishing facility that employs a spray area spray room or paint booth should also include the use of a paint mixing room in their painting process and include it in their building layout. Paint mixing room. For example a large local exhaust system may also serve as a dilution system and the hvac system may serve as a makeup air system see appendix iii 3 1 for a primer and appendix iii 3 2 for an explanation of these terms.

The general requirements for mixing paints and ventilation within a mix room are outlined. An effective paint room ventilation set up will use both local exhaust and general ventilation to bring in fresh air from the outside while drawing hazardous air outdoors. Illumination of the spray booth shall be in accordance with section 2404 6 2. Ventilation systems generally involve a combination of these types of systems.

Inadequate ventilation common in many paint mixing rooms poses a serious health and safety risk. Air filters shall be class 1 or 2 iaw ul 900. 4 mixing rooms shall shall be designed to contain a spill of the contents in the room. 5 mixing rooms shall be provided with continuous mechanical ventilation capable of providing air.

3 if more than one mix room is installed the total quantity of liquids shall not exceed the limits in 8 3 5 or 8 3 6.