ROOF DRAINS

SUGGESTED SPECIFICATIONS

Jay R. Smith Mfg. Co. has developed the following paragraphs to assist the design professional in specifying roof drains. Insert these paragraphs into project specification Section 22 40 00 - Plumbing Fixtures or other similarly titled section.

Notes are included to assist the design professional in editing the specifications to suit project requirements, and are not intended to be included in the final specification. These notes appear in blue text.

For assistance on the selection of the products in this section or for other questions, contact Jay R. Smith Mfg. Co. by calling 334-277-8520, by email at salesengineering@jrsmith.com, or visit our website at www.jrsmith.com.

PART 1 - GENERAL

Insert the following paragraphs under “Submittals”:

	A.	Review Submittals:
		1.	Product Data: Manufacturer’s standard data sheets describing components including materials, dimensions, relationship to adjacent construction, and attachments.

PART 2 - PRODUCTS

Insert the following under “Manufacturers”. Edit to indicate whether or not substitutions will be permitted for the products in this section.

	A.	Contract Documents are based on products by Jay R. Smith Mfg. Co.

	B.	Substitutions: [Under provisions of Division 01.] [Not permitted.]

Insert the following under “Components.” Refer to the Jay R. Smith Mfg. Co. catalog or website for assistance in selecting specific model numbers, then select and edit the following paragraphs accordingly.

Include the following for a standard roof drain in all applications except for in poured-in-place concrete.

	A.	Roof Drain:
		1.	Model: No. 1010 (-R-C-E-U).
		2.	Description: Cast iron body with flashing clamp, sump receiver (-R), underdeck clamp (-C), and polyethylene dome. Extension (-E) required at insulated roofs.  Vandal proof (-U) when required.

**** OR ****

Include the following for a roof drain in a poured concrete deck.

	A.	Roof Drain:
		1.	Model: No. 1010.
		2.	Description: Cast iron body with flashing clamp and polyethylene dome.

**** OR ****

Include the following for a roof drain in a precast concrete deck.

	A.	Roof Drain:
		1.	Model: No. 1010 (-R-C).
		2.	Description: Cast iron body with flashing clamp, underdeck clamp, sump receiver and polyethylene dome.

**** OR ****

Include the following for a side outlet roof drain in a precast concrete deck.

	A.	Roof Drain:
		1.	Model: No. 1020 (-R-C).
		2.	Description: Cast iron body, side outlet, with flashing clamp, underdeck clamp, sump receiver and polyethylene dome.

**** OR ****

Include the following for a roof drain in an insulated gypsum, concrete poured or pre-cast concrete deck.

	A.	Roof Drain:
		1.	Model: No. 1010 (-E-R-C).
		2.	Description: Cast iron body with flashing collar, extension for insulation, underdeck clamp, sump receiver and polyethylene dome.

**** OR ****

Include the following for a side outlet roof drain in an insulated gypsum, concrete poured or pre-cast concrete deck.

	A.	Roof Drain:
		1.	Model: No. 1020 (-E-R-C).
		2.	Description: Cast iron body, side outlet, with flashing collar, extension for insulation, underdeck clamp, sump receiver and polyethylene dome.

**** OR ****

Include the following for a roof drain in a steel deck with insulation.

	A.	Roof Drain:
		1.	Model: No. 1010 (-R-C).
		2.	Description: Cast iron body with flashing clamp underdeck clamp, sump receiver and polyethylene dome.

**** OR ****

Include the following for a side outlet roof drain in a steel deck with insulation.

	A.	Roof Drain:
		1.	Model: No. 1020 (-R-C).
		2.	Description: Cast iron body, side outlet, with flashing clamp underdeck clamp, sump receiver and polyethylene dome.

**** OR ****

Include the following for a wide flange roof drain in a promenade roof deck with waterproof/liquid membrane deck coverings where sump body must be protected from leaves, paper and other debris. 

	A.	Roof Drain:
		1.	Model: No. DX1010.
		2.	Description: Wide flange cast iron body with combined flashing clamp and gravel stop with polyethylene dome.

**** OR ****

Include the following for a large general purpose roof drain with gravel stop in an insulated membrane roof system where built-up felt and asphalt waterproofing are installed. 

	A.	Roof Drain:
		1.	Model: No. 1011.
		2.	Description: Cast iron body with flashing clamp, 4 inch high stainless steel perforated gravel stop with 3/8 inch diameter openings, and polyethylene dome.

**** OR ****

Include the following for a large general purpose roof drain with adjustable extension in flat roofs of any construction. 

	A.	Roof Drain:
		1.	Model: No. 1015.
		2.	Description: Cast iron body with adjustable extension sleeve, reversible collar, combined flashing clamp and gravel stop, with polyethylene dome.

**** OR ****

Include the following for a large general purpose roof drain with perforated extension in an insulated membrane roof system where built-up felt and asphalt waterproofing are installed. 

	A.	Roof Drain:
		1.	Model: No. 1017.
		2.	Description: Cast iron body with combined flashing clamp and gravel stop, polyethylene dome and perforated stainless steel extension.

**** OR ****

Include the following for a large general purpose, wide flange, roof drain with perforated extension in a liquid membrane roof system. 

	A.	Roof Drain:
		1.	Model: No. 1018.
		2.	Description: Wide flange cast iron body with combined flashing clamp and gravel stop, polyethylene dome and perforated stainless steel extension.

**** OR ****

Include the following for a large general purpose, wide flange, roof drain with gravel stop in a liquid membrane roof system. 

	A.	Roof Drain:
		1.	Model: No. 1019.
		2.	Description: Wide flange cast iron body with combined flashing clamp and gravel stop, polyethylene dome and perforated stainless steel extension.

**** OR ****

Include the following for a overflow roof drain in flat roofs of any construction where a constant height of water is desired with an ability to adjust the water height. 

	A.	Roof Drain:
		1.	Model: No. 1070.
		2.	Description: Cast iron body, flashing clamp, and gravel stop with P.V.C. standpipe and polyethylene dome.

**** OR ****

Include the following for a overflow roof drain in a poured concrete deck. 

	A.	Roof Drain:
		1.	Model: No. 1080.
		2.	Description: Cast iron body, flashing clamp, and gravel stop with 2 inch high water dam and polyethylene dome.

**** OR ****

Include the following for a overflow roof drain in a precast concrete deck. 

	A.	Roof Drain:
		1.	Model: No. 1080 (-R-C).
		2.	Description: Cast iron body with 2 inch high water dam, underdeck clamp, sump receiver and polyethylene dome.

**** OR ****

Include the following for a overflow roof drain in an insulated gypsum, concrete poured or precast concrete deck. 

	A.	Roof Drain:
		1.	Model: No. 1080 (-E-R-C).
		2.	Description: Cast iron body with 2 inch high water dam, extension sleeve for insulation, underdeck clamp, sump receiver and polyethylene dome.

**** OR ****

Include the following for a roof drain with a controlled flow and a polyethylene dome.

	A.	Roof Drain:
		1.	Model: No. 1083 or No. 1088.
		2.	Description: Cast iron body with combined flashing clamp and gravel stop, polyethylene dome, and trapezoidal weirs to limit flow to leaders.

**** OR ****

Include the following for a roof drain with a controlled flow and a cast iron dome.

	A.	Roof Drain:
		1.	Model: No. 1085 or No. 1089.
		2.	Description: Cast iron body with combined flashing clamp and gravel stop, cast iron dome, and trapezoidal weirs to limit flow to leaders.

**** OR ****

Include the following for a medium wide flange roof drain in a promenade roof deck where waterproof traffic bearing covering is to be applied.

	A.	Roof Drain:
		1.	Model: No. DX1240.
		2.	Description: Cast iron wide flange body, grate and “safe-set” sediment bucket.

**** OR ****

Include the following for a square wide flange roof drain in a promenade roof deck where a waterproof finished decks is installed.

	A.	Roof Drain:
		1.	Model: No. DX1250.
		2.	Description: Cast iron wide flange body with nickel bronze tractor grate and rim.

**** OR ****

Include the following in a flat roof of any construction where a medium sized drain is required.    

	A.	Roof Drain:
		1.	Model: No. 1310.
		2.	Description: Cast iron body with combined flashing clamp and gravel stop, 12 inch diameter flange, low profile, and polyethylene dome.

**** OR ****

Include the following in a flat roof of any construction where a medium sized, side outlet, drain is required.    

	A.	Roof Drain:
		1.	Model: No. 1320.
		2.	Description: Cast iron body, side outlet, with combined flashing clamp and gravel stop, 12 inch diameter flange, low profile, and polyethylene dome.

**** OR ****

Include the following in a flat roofs, gutters or valleys of any construction where a drain with a small diameter pan is required.    

	A.	Roof Drain:
		1.	Model: No. 1330.
		2.	Description: Cast iron body with combined flashing clamp and gravel stop, 8-1/2 inch diameter flange, low profile, and polyethylene dome.

**** OR ****

Include the following in a flat roofs, gutters or valleys of any construction where a side outlet drain with a small diameter pan is required.    

	A.	Roof Drain:
		1.	Model: No. 1340.
		2.	Description: Cast iron body, side outlet, with combined flashing clamp and gravel stop, 8-1/2 inch diameter flange, low profile, and polyethylene dome.

**** OR ****

Include the following for a roof drain in a promenade roof deck with built up felt and asphalt waterproofing.    

	A.	Roof Drain:
		1.	Model: No. 1409 (-NB).
		2.	Description: Cast iron body with secured nickel bronze rim and grate, perforated stainless steel extension and secondary flashing clamp.

**** OR ****

Include the following for a large roof drain in a promenade roof deck of all types of roof construction.    

	A.	Roof Drain:
		1.	Model: No. 1410 (-NB).
		2.	Description: Cast iron body and flashing clamp with secured, 14 inch, square hole, nickel bronze grate.
**** OR ****

Include the following for an adjustable roof drain on roof systems with an insulated membrane assembly of waterproofing.    

	A.	Roof Drain:
		1.	Model: No. 1415.
		2.	Description: Cast iron body with adjustable extension sleeve, reversible collar, combined flashing collar and clamp and secured square hole grate.

**** OR ****

Include the following for a heavy duty roof drain in heavy traffic areas, such as parking decks, where waste water contains no sediment or debris and construction requires a shallow body.    

	A.	Roof Drain:
		1.	Model: No. 1416.
		2.	Description: Cast iron body, flashing collar and heavy duty tractor grate.

**** OR ****

Include the following for a wide flange roof drain in a promenade roof deck with a liquid membrane waterproofing finish.    

	A.	Roof Drain:
		1.	Model: No. 1419 (-NB).
		2.	Description: Wide flange cast iron body with nickel bronze rim and grate, perforated stainless steel extension.

**** OR ****

Include the following for a large, side outlet, roof drain in a promenade roof deck of all types of roof construction.    

	A.	Roof Drain:
		1.	Model: No. 1420 (-NB).
		2.	Description: Cast iron body, side outlet, with flashing clamp and secured, 14 inch, square hole, nickel bronze grate.

**** OR ****

Include the following for a medium size roof drain in all types of roof construction where moderate flow is anticipated.    

	A.	Roof Drain:
		1.	Model: No. 1450.
		2.	Description: Cast iron body and flashing clamp with seepage openings and secured, square hole, light duty, 11 inch square, grate.

**** OR ****

Include the following for a medium size, side outlet, roof drain in all types of roof construction where moderate flow is anticipated.    

	A.	Roof Drain:
		1.	Model: No. 1460.
		2.	Description: Cast iron body, side outlet, with flashing clamp, seepage openings, and secured, square hole, light duty, 11 inch square, grate.

**** OR ****

Include the following for a small size roof drain in all types of roof construction where light flow is anticipated.    

	A.	Roof Drain:
		1.	Model: No. 1470.
		2.	Description: Cast iron body and flashing clamp with seepage openings and secured, square hole, light duty, 8 inch square, grate.

**** OR ****

Include the following for a small size, side outlet, roof drain in all types of roof construction where light flow is anticipated.    

	A.	Roof Drain:
		1.	Model: No. 1480.
		2.	Description: Cast iron body, side outlet, with flashing clamp, seepage openings, and secured, square hole, light duty, 8 inch square, grate.

**** OR ****

Include the following for a scupper drain at the junction of roof and parapet.

	A.	Roof Drain:
		1.	Model: No. 1510 series.
		2.	Description: Cast iron body, flashing clamp, and loose set angle grate.

**** OR ****

Include the following for a scupper drain in a metal lined roof gutter.

	A.	Roof Drain:
		1.	Model: No. 1560.
		2.	Description: Cast bronze body, bronze clamping grate, and gasket.

**** OR ****

Include the following for a 45 degree outlet scupper drain in a metal lined roof gutter.

	A.	Roof Drain:
		1.	Model: No. 1570.
		2.	Description: Cast bronze body, 45 degree outlet, with bronze clamping grate, and gasket.
**** OR ****

Include the following for a side outlet roof drain in a metal lined roof gutter.

	A.	Roof Drain:
		1.	Model: No. 1680.
		2.	Description: Cast bronze body, side outlet, with bronze clamping grate, and gasket.

**** OR ****

Include the following for a scupper drain with a convex grate at specific angles of junction between roof and parapet with connection to outside conductor.

	A.	Roof Drain:
		1.	Model: No. 1580.
		2.	Description: Galvanized steel body with rough bronze grate and flashing clamp.

**** OR ****

Include the following for a low profile dome drain in an engineered siphonic roof drainage system in a flat roof of any construction.

	A.	Roof Drain:
		1.	Model: No. 1005.
		2.	Description: 15-1/4 inch diameter cast iron body, flashing clamp, air baffle, and low profile polyethylene dome.

**** OR ****

Include the following for a gutter drain in an engineered siphonic roof drainage system.

	A.	Roof Drain:
		1.	Model: No. 1605.
		2.	Description: 6 inch diameter cast iron body with combination flashing clamp and air baffle.

**** OR ****

Include the following for a roof drain in a canopy or balcony where a flat profile is desired to prevent disruption of traffic .    

	A.	Roof Drain:
		1.	Model: No. 1610.
		2.	Description: Cast iron body with bronze flashing clamp and bronze flat strainer.

**** OR ****

Include the following for a 45 degree roof drain in a canopy or balcony where a flat profile is desired to prevent disruption of traffic .    

	A.	Roof Drain:
		1.	Model: No. 1640.
		2.	Description: Cast iron body, 45 degree, with bronze flashing clamp and bronze flat strainer.

**** OR ****

Include the following for a side outlet roof drain in a canopy or balcony where a flat profile is desired to prevent disruption of traffic .    

	A.	Roof Drain:
		1.	Model: No. 1670.
		2.	Description: Cast iron body, side outlet, with bronze flashing clamp and bronze flat strainer.

**** OR ****

Include the following for a roof drain that will intercept debris in a canopy or balcony.    

	A.	Roof Drain:
		1.	Model: No. 1620.
		2.	Description: Cast iron body with low profile bronze dome strainer and flashing clamp.

**** OR ****

Include the following for a 45 degree outlet roof drain that will intercept debris in a canopy or balcony.    

	A.	Roof Drain:
		1.	Model: No. 1650.
		2.	Description: Cast iron body, 45 degree outlet, with low profile bronze dome strainer and flashing clamp.

**** OR ****
Include the following for a side outlet roof drain that will intercept debris in a canopy or balcony.    

	A.	Roof Drain:
		1.	Model: No. 1680.
		2.	Description: Cast iron body, side outlet, with low profile bronze dome strainer and flashing clamp.

**** OR ****

Include the following for a roof drain in a canopy or balcony where a large amount of debris is anticipated.    

	A.	Roof Drain:
		1.	Model: No. 1630.
		2.	Description: Cast iron body with high profile bronze dome strainer and flashing clamp.

**** OR ****

Include the following for a 45 degree outlet roof drain in a canopy or balcony where a large amount of debris is anticipated.    

	A.	Roof Drain:
		1.	Model: No. 1660.
		2.	Description: Cast iron body, 45 degree outlet, with high profile bronze dome strainer and flashing clamp.

**** OR ****

Include the following for a side outlet roof drain in a canopy or balcony where a large amount of debris is anticipated.    

	A.	Roof Drain:
		1.	Model: No. 1690.
		2.	Description: Cast iron body, side outlet, with high profile bronze dome strainer and flashing clamp.

 	**** OR ****

Include the following for an indirect waste “roof-ceptor” in a poured-in-place installation. 

	A.	Roof Drain:
		1.	Model: No. 3980 (-G-E).
		2.	Description: Galvanized cast iron “ROOF-CEPTOR” with 2-1/2 inch high water dam collar and dome bottom strainer secured with stainless steel vandal proof screws. Extension (-E) required on insulated roofs.

**** OR ****

Include the following for an indirect waste “roof-ceptor” in all applications except a poured-in-place installation. 

	A.	Roof Drain:
		1.	Model: No. 3980 (-G-R-C-E).
		2.	Description: Galvanized cast iron “ROOF-CEPTOR” with 2-1/2 inch high water dam collar, dome bottom strainer secured with stainless steel vandal proof screws, sump pump reciever, and underdeck clamp. Extension (-E) required on insulated roofs.

Insert the following under “Accessories.” Refer to the Jay R. Smith Mfg. Co. catalog or website for assistance in selecting http://www.baldwinhardware.comspecific model numbers, then select and edit the following paragraphs accordingly.

Include the following where the existing main roof drain body is to remain in place and continue to be operative.    

	A.	Retrofit Clamping Collar and Dome:
		1.	Model: No. 1001 series.
		2.	Description: Universal cast iron membrane clamping collar and polyethylene "twist lock" dome.

**** OR ****

Include the following where the existing main roof drain body is to remain in place and continue to be operative.    

	A.	Retrofit Membrane Clamping Collar:
		1.	Model: No. 1002 series.
		2.	Description: Universal cast iron membrane clamping collar.

**** OR ****

Include the following in conjunction with a scupper drain to connect outside downspout to 90 degree side outlet drains.    

	A.	Downspout Adaptor:
		1.	Model: No. 1550.
		2.	Description: Cast iron downspout adaptor.

**** OR ****

Include the following for an expansion joint for all types of vertical drainage conductors, leaders, stacks, vent or soil lines, to compensate for contraction and expansion movements to prevent rupturing of lines and damage to the building construction.    

	A.	Expansion Joint:
		1.	Model: No. 1710.
		2.	Description: Cast iron body and packing gland with bronze expansion sleeve, wing
			nuts and bolts.

**** OR ****

Include the following for stack or wall sleeve for pipes passing through walls and floors where dust and waterproof seal is required.

	A.	Stack or Wall Sleeve:
		1.	Model: No. 1720 series.
		2.	Description: Cast iron watertight stack or wall sleeve with membrane flashing ring.

**** OR ****

Include the following for a scupper drain to allow drainage through a parapet wall.

	A.	Parapet Sleeve:
		1.	Model: No. 1730.
		2.	Description: Cast iron body with flashing clamp and adjustable wall flange.

**** OR ****

Include the following for a counter flashing sleeve where roofing membranes are terminated at the vent stack protruding through the roof.

	A.	Caulking type roof coupling:
		1.	Model: No. 1740.
		2.	Description: Cast iron vent stack flashing sleeve.

**** OR ****

Include the following for a vent cap on a pipe passing through the roof.

	A.	Vent Cap:
		1.	Model: No. 1748 series.
		2.	Description: Low type, vandal proof, cast iron vent cap.

**** OR ****

Include the following for a counter flashing sleeve where roofing membranes are terminated at the vent stack protruding through the roof and height adjustment is required. 

	A.	Threaded type roof coupling:
		1.	Model: No. 1750.
		2.	Description: Cast iron threaded vent stack flashing sleeve.

**** OR ****

Include the following for membrane floors requiring water-spill dams.

	A.	Riser Sleeve Adaptor:
		1.	Model: No. 1760.
		2.	Description: Cast iron riser sleeve adaptor with flashing ring.

**** OR ****

Include the following for a parapet overflow or at the base of a wall where a concealed leader discharges rainwater to ground.

	A.	Downspout Nozzle:
		1.	Model: No. 1770.
		2.	Description: Cast bronze body and flange.

**** OR ****

Include the following for a transition piece for connecting an exposed sheet metal downspout to underground cast iron soil piping.

	A.	Downspout Boot:
		1.	Model: No. 1785, 1786 or 1787 series.
		2.	Description: Cast iron body and strap.
 
PART 3 - EXECUTION

Include the following under “Installation”:

	A.	Install components in accordance with manufacturer's instructions and approved product data submittals.

	B.	Set plumb, level, and rigid.