Roof Make Up Air Termination Detail

If the foam stop has a vertical height less than 1 inch nrca recommends installing a v groove filled with elastomeric sealant.

Roof make up air termination detail.

See detail pressure gage typ outdoor air thermostat setatdf et 1 diahragm expansion tank see detail automatic air vent from heating system air separator gate valve typ flexible type mechanical couplings typ. That reduction of air and moisture infiltration can then help improve roof longevity. A roof design that includes an adhered roof membrane with multiple layers of insulation with board joints offset and staggered over a vapor retarder air barrier helps lower the risk that air and the moisture it carries will infiltrate the roof system. Tpa 108 roof perimeter flashing detail tpa 206 tremlock fascia edge detail 8 4 7.

The purpose of these guidelines which cover curb and roof penetrations and sealings is to set forth good construction practices. Suction diffuser todrain combination boiler feed and low water cut off 3 waycontrol valve vlv b1 01 lowwater cutoff cw make up. Download free high quality cad drawings blocks and details of roof vents. Air barrier application details for all w.

Select from a variety of make up air units for commercial industrial and kitchen applications. Please note that this list is a minimum scope of what we will be reviewing. Detailed drawings single ply tpa 622 lightning rod base detail tpa 623 wall mounted lightning rod detail. Includes general information pertaining to grease ducts and their connections to hood and roof exhaust fans exhaust fan details makeup air details and suppression systems etc.

Heating options include direct gas fired indirect gas fired steam hot water and electric resistance. Established in 1989 fresh air manufacturing famco headquartered in meridian idaho is one of the pacific northwest s leading manufacturers of roof flashings ventilation products hvac accessories and plastic air ventilation products. Roof mounted outdoor air conditioner equipment as developed and agreed upon by the air conditioning heating refrigeration institute ahri and air conditioning contractor s national association inc.