A roof curb waterproofing assembly with a continuous sheet of reinforced membrane wrapped around the curb and secured with a seam fastening plate spaced twelve inches on center. The membrane is adhered to the rigid insulation substrate using a bonding adhesive and sealed at cut edges with cut-edge sealant. A metal cap or counter flashing is installed at the top of the curb per the manufacturer's specifications and fastened twelve inches on center. Outside corners are wrapped and detailed in accordance with manufacturer guidelines.
INSTALL OUTSIDE CORNERS PER DETAIL RIGID INSULATION REINFORCED MEMBRANE CUT-EDGE SEALANT INSTALL PER MANUFACTURER SEAM FASTENING PLATE REINFORCED MEMBRANE BONDING ADHESIVE METAL CAP OR COUNTER FLASHING INSTALL PER MANUFACTURER FASTEN 12" O.C. USE ONE CONTINUOUS SHEET OF REINFORCED MEMBRANE TO WRAP AROUND CURB OR FORM FROM COATED METAL
Members view this detail in full resolution, download the CAD files (SVG, PDF), and can adapt it in the built-in CAD editor — export DXF, DWG, or PDF.
Start membership