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Water Cut-Off Mastic

Water Cut-Off Mastic

Used to seal roofing membranes to stop water penetration into the roofing system. Common uses: At drain terminations and behind All Purpose Bars at wall terminations.

Colors

System

EPDM
TPO
PVC
M&R
  • Excellent adhesion to various substrates
  • Provides a durable compression type seal
  • Essential for all roofing projects
  • Gray in color
  • This product will require solvents to be cleaned up
  • This product cannot be exposed to UV
  • Meets  ICC-ES Standards

Documents

PDS - Low-VOC Water Cut-Off Mastic
PDS - Water Cut-Off Mastic
SDS - EPDM Systems Water Cut-Off Mastic
SDS - Low-VOC Water Cut-Off Mastic

Maintenance & Repair Brochure
OTC Regulation Update for Adhesives and Sealants
Single-Ply Roofing Accessories Guide

Details

CURB FLASHING - 90 MIL EPDM
DRAIN FLASHING WITH TARGET - FLEECE BACK
MULTIPLE PENETRATIONS CURB DETAIL - 90 MIL EPDM
PARAPET/CURB WITH SEPARATE EPDM MEMBRANE - 90 MIL EPDM
SLEEPER FOR EPDM
WELDED CURB FLASHING - ALL PURPOSE BAR TERMINATION FOR EPDM
WELDED CURB FLASHING - AP BAR TERMINATION
WELDED CURB OVER FIELD MEMBRANE WITH CURED OR UNCURED FLASHING TAPE

DRAIN FLASHING WITH TARGET - FLEECE BACK
DRAIN INSERT FOR EPDM
DUTCH GUTTER FOR EPDM AND TPO
INTERMITTENT WALL SCUPPER FOR EPDM
MECHANICALLY FASTENED TARGET ROOF DRAIN FOR PVC
PREMANUFACTURED CONDUCTOR HEAD
ROOF DRAIN - SUMPS SLOPED MORE THAN 3 inch PER FOOT FOR PVC
ROOF DRAIN - SUMPS SLOPED MORE THAN 3" PER FOOT - 1 OF 2
ROOF DRAIN - SUMPS SLOPED MORE THAN 3" PER FOOT - 2 OF 2
ROOF DRAIN FOR DRAIN SUMPS SLOPED LESS THAN 3 inch PER FOOT FOR PVC
ROOF DRAIN FOR DRAIN SUMPS SLOPED MORE THAN 3 inch PER FOOT FOR PVC
ROOF DRAIN FOR EPDM
ROOF DRAIN FOR EPDM AND TPO
ROOF DRAIN WITH SUMP FOR EPDM
ROOF DRAIN WITH TAPERED INSULATION FOR EPDM
TPO Drain Flashing: For Use With Any TPO Field Membrane
TPO Drain Flashing: Sump Exceeding 3": 12" Slope for use with any TPO Field Membrane
TPO Drain Flashing: Sump Exceeding 3": 12" Slope With Water Shedding Seams At Target Patch
TPO Drain Flashing: Sump Less Than 3": 12" Slope
TPO Drain Insert Flashing: Sump Less Than 3": 12" Slope
TPO Retrofit Drain Flashing: For Use With Any TPO Field Membrane
TPO Retrofit Drain Flashing: Sump Less Than 3": 12" Slope

DECK TO WALL JOINT - A - RMS STRIP - ADHESIVE
EXPANSION JOINT - DECK TO WALL JOINT
EXPANSION JOINT - DECK TO WALL JOINT - A FOR EPDM
EXPANSION JOINT - DECK TO WALL JOINT - C - ADHESIVE FOR EPDM
EXPANSION JOINT - DECK TO WALL JOINT - C - IN-SEAM TAPE FOR EPDM

TPO: Vertical Fastener Penetration - Lighting Rod, Access, Ladder, Anchor Support

FIELD FABRICATED HOT PIPE FOR PVC
FIELD FABRICATED HOT STACK - 90 MIL EPDM
FIELD FABRICATED PIPE FLASHING FOR PVC
FIELD FABRICATED PIPE SEAL - 90 MIL EPDM
FLEXIBLE PENETRATION - 90 MIL EPDM
MOLDED PIPE FLASHING WITH TAPE - 90 MIL EPDM
PREFABRICATED SQUARE TUBING WRAP FOR PVC
PREMOLDED EPDM PIPE BOOT WITH TAPE
PREMOLDED EPDM PIPE BOOT WITH TAPE - MECHANICALLY ATTACHED
PVC PRE-MOLDED PIPE FLASHING
TPO Field Wrapped Pipe with TPO Non-Reinforced Flashing
TPO Pipe Seal
TPO Pipe Seal
TPO Split Pipe Seal
TPO: Gooseneck Field Wrapped with TPO Non-Reinforced Flashing
TPO: Gooseneck Field Wrapped with TPO Split Pipe Seal
TPO: Hot Stack Flashed with TPO Non-reinforced Flashing
TPO: Hot Stack Flashed with TPO Split Pipe Seal

ALL PURPOSE BAR TERMINATION - 90 MIL EPDM
ALL PURPOSE BAR TERMINATION for EPDM
ALL-PURPOSE BAR EDGE TERMINATION FOR PVC
BALLASTED RETAINER BAR FOR EPDM
DRIP APRON / GUTTER TERMINATION EPDM
EDGE TERMINATION - ALL-PURPOSE BAR FOR PVC
GRAVEL STOP WITH SCUPPER FOR EPDM
GUTTER TERMINATION FOR FLEECE BACK PVC
GUTTER TERMINATION FOR PVC
METAL ERA ANCHOR-TITE EDGE DETAIL - 90 MIL EPDM
TPO Metal Retrofit: Nailer-T with Pitched Flange and 1-3/4" Fascia Cover Bar (Without Gutter)
TPO Metal Retrofit: Nailer-T With Pitched Flange and AP Bar (With Gutter)
TPO: MuleHide Aluminum Bar with 1-3/4" Fascia Cover
TPO: MuleHide AP Bar at Gutter
TPO: MuleHide EclipseEdge or Extruded Fascia Edge Metal

TPO: Pre-Fabricated TPO Coated Metal Thru-Wall Scupper
TPO: Thru-Wall Scupper Flashed With White or Gray EPDM Uncured Flashing
TPO: TPO Coated Metal Thru-Wall Scupper - Field Flashed with All Hot Air Welds
TPO: TPO Coated Metal Thru-Wall Scupper - Field Flashed with White or Gray Pressure Sensitive Corners

VERTICAL TERMINATION - 90 MIL EPDM
WALL FLASHING WITH CONTINUOUS MEMBRANE - 90 MIL EPDM

CONCRETE PARAPET WALL WITH TERMINATION BAR FOR PVC
COPING STONE FOR PVC
CURB/WALL FLASHING WITH COUNTERFLASHING FOR PVC
CURB/WALL FLASHING WITH M-H ALL-PURPOSE BAR FOR PVC
PREMANUFACTURED REGLET COUNTERFLASHING
PREMANUFACTURED SURFACE MOUNTED COUNTERFLASHING
REGLET COUNTERFLASHING TERMINATION FOR PVC
SURFACE MOUNTED COUNTERFLASHING FOR PVC
TERMINATION BAR AT CORNER FOR PVC
TERMINATION BAR AT TILT-UP WALL JOINT FOR PVC
TERMINATION BAR FOR PVC
TERMINATION BAR WITH COUNTERFLASHING FOR PVC
TERMINATION ELEVATION CHANGE FOR PVC
TPO Wall Termination up to 20 Year Warranty
TPO Wall Termination up to 30 Year Warranty
TPO Wall Termination: Membrane Behind Siding Material (By Others)
VERTICAL TERMINATION COUNTERFLASHING FOR EPDM
VERTICAL TERMINATION METAL COPING FOR EPDM
VERTICAL TERMINATION REGLET FOR EPDM
VERTICAL TERMINATION STONE COPING FOR EPDM

COATED METAL TRANSITION TO SHINGLE ROOF FOR PVC
EPDM BASE TIE-IN TO SHINGLE ROOF W/RMS ATTACHMENT FOR EPDM
EPDM BASE TIE-IN TO SHINGLE ROOF W/RMS ATTACHMENT FOR EPDM - OPTION 2
EPDM TIE-IN HOT STRIPPING
EPDM TIE-IN TO BUILT-UP ROOF - IN-SEAM TAPE
EPDM TIE-IN TO BUILT-UP ROOF - WATERSTOP - ADHESIVE
EPDM TIE-IN TO BUILT-UP ROOF - WATERSTOP - IN-SEAM TAPE
MEMBRANE FLASHING TRANSITION TO SHINGLE ROOF FOR PVC
TPO: Cold Tie-In to Bur/Mod Bit Over Solid Deck
TPO: Hot Tie-In to Bur/Mod Bit Over Solid Deck
TPO: Tie-In to Steep Slope Shingled or Metal Panel Roof
TPO: Tie-In to TPO or EPDM Over Solid Deck

Options

Item ID Description Packaging Qty per Ctn Weight per Ctn Cover Rate
08MHWTRC MH WATER CUT OFF MASTIC 25/CTN Fiber Tube 25 28 10 Ln.ft. with 1/2" bead
08MHLVWTRC MH LOW VOC WATER CUT OFF 25/CTN 0 10 Ln. ft. w/ 1/2" bead