Duct Through Roof Curb Detail

Roof curb must be installed square.

Duct through roof curb detail.

Use tack welding or other suitable fastening method to secure the roof curb in place. Specify prefab roof curbs for use with all roof penetrations and roof mounted equipment including and not limited to hvac units duct openings pipe penetrations power roof exhauster intake and relief vents flues or job fabricated items. Attach wood nailer to wall or deck with suitable. D a 14 2 c b 1 7 8 1 1 2 figure 7 typical flat roof curb notes.

Pipe chase curb supports as required. Electric water heater non circulating piping detail. Roof curb shipped in pieces for fi eld assembly. Mixed flow upblast exhaust fan and curb detail.

Emergency shower eyewash detail. Pipe curbs available as typetc 1 tc 2 tc 3 and tc 5. In this case additional nailing plates must be provided directly below the flanges of the curb to give further support and to minimize vibration. Va standard details numbering system relates to specification masterformat 2004.

Roof curb thermoplastic cover with sleeves scored for as many as 4 pipes from to 10 o d and watertight boots graduated for standard pipe sizes with adjustable. Gutter brackets are required to be at least one gauge heavier than gutter stock. Curb should be placed directly on the roof support members. 1 1 2 inch thick 3 pound density rigid insulation not on tc 5 12 curb available on amazon here.

Base flange attachments for securing to the building structure. Factory installed wood nailer. Since the details are inherently graphical in nature they are not readable by a screen. The curb can also be mounted on a roof deck.

The copper base flashing extends a maximum of 4 onto the roof. All in one unit needs only one roof opening is leakproof and durable under all weather conditions. All other parts furnished by others. Fd09 roof top chimney pipe detail fd10 roof top plumbing vent pipe detail fd11 sheet metal pipe enclosure detail.

It extends up at least 9 and is lapped at least 4 by the counterflashing. Til feedback we welcome your suggestions at til va gov. Curb curb rest nailer and gasket only furnished by york. Left hand pipe chase left hand unit shown.

Non canted equipment roof support detail. Pate pipe curb assembly prevents leaks when pipes go through a conventional or metal roof. Comes ready to install including. Duct thru roof detail.

Electric conductivity water panel controller. Each detail is available in pdf and autocad dwg formats go to our secure ftp site do not use internet explorer use another browser for the dwg format drawings. The horizontal portion is nailed to wood blocking or to a nailable deck. This detail is used for pipes that continue above the roof and cannot be flashed as shown in detail 9 9d.

Fd17 and interior drains or through curb scuppers to drain the roof. The curb should be furnished with a wood nailer which provides a minimum of 3 inches of nailing. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer.