Mifab R1200-EU, R1200-HC, R1200-P-BU, R1300, R1320 Installation Manual

R1200-EU

Roof Drain with adjustable deck flange for varying thicknesses of insulation. Type of roof illustrated
would have the waterproofing membrane above the insulation and below the ballast. (See Page R13)

MIFAB Typical Roof Drain Installations

R1200-HC

Roof Drain with adjustable cast iron iron ballast and insulation guard. Used with Insulated Roof
Membrane Assembly (IRMA) type roofs. An adjustable slotted extension serves to retain ballast on a flat
roof and slots are sized to pass fines. (See Page R16)

xB

BALLAST

BALLAST

ROOF
MEMBRANE

ROOF
MEMBRANE

R1200-P-BU

Promenade Roof Drain with sump receiver and adjustable collar to easily position grate to roof surface
elevation. Type of roof illustrated shows pedestrian tile roof deck above an insulated precast concrete
slab. (See Page R6 or R18)

MIFAB Typical Roof Drain Installations (Cont’d)

R1300 or R1320

Scupper Drain with flat or angle grate and flashing clamp grate frame. For installation at the base of
parapets. Specify (–1) for Nickel Bronze or (-50) for cast iron. Available with 45° or 90° outlet.
(See Page R35 to R38)

xi B

OPTIONAL
DECK CLAMP
(SUFFIX -U)

SUMP RECEIVER

ROOF MEMBRANE