Duct Through Roof Curb Detail

Prime g 90 galvanized steel.

Duct through roof curb detail.

Curb should be placed directly on the roof support members. All in one unit needs only one roof opening is leakproof and durable under all weather conditions. This detail is used for pipes that continue above the roof and cannot be flashed as shown in detail 9 9d. Specify prefabricated roof curbs and related products by a roof curb manufacturer not with or by the equipment manufacturer.

Pipe curbs available as typetc 1 tc 2 tc 3 and tc 5. Since the details are inherently graphical in nature they are not readable by a screen. The copper base flashing extends a maximum of 4 onto the roof. Non canted equipment roof support detail.

Fd17 and interior drains or through curb scuppers to drain the roof. Pate pipe curb assembly prevents leaks when pipes go through a conventional or metal roof. It extends up at least 9 and is lapped at least 4 by the counterflashing. 1 1 2 inch thick 3 pound density rigid insulation not on tc 5 12 curb available on amazon here.

Factory installed wood nailer. Roof curb must be installed square. Va standard details numbering system relates to specification masterformat 2004. Duct thru roof detail.

Base flange attachments for securing to the building structure. 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. D a 14 2 c b 1 7 8 1 1 2 figure 7 typical flat roof curb notes.

Attach wood nailer to wall or deck with suitable. Curb curb rest nailer and gasket only furnished by york. Gutter brackets are required to be at least one gauge heavier than gutter stock. The curb and the equipment should be structurally capable of supporting intended loads and should be so designed that no penetration for drains power lines etc will occur through the roof flashing.

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 curb can also be mounted on a roof deck. Multiple pipe penetration thru roof. Emergency shower eyewash detail.

Left hand pipe chase left hand unit shown. Comes ready to install including. The curb should be furnished with a wood nailer which provides a minimum of 3 inches of nailing. The horizontal portion is nailed to wood blocking or to a nailable deck.

Til feedback we welcome your suggestions at til va gov. Electric conductivity water panel controller. Roof curb shipped in pieces for fi eld assembly. Mixed flow upblast exhaust fan and curb detail.

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. In this case additional nailing plates must be provided directly below the flanges of the curb to give further support and to minimize vibration. Electric water heater non circulating piping detail.