Description

SureSlope™ Drain Set (DST) is produced with a closed-cell polyisocyanurate (polyiso) foam core integrally laminated to non-asphaltic, glass fiber reinforced
organic felt or inorganic coated-glass facers. The dimensionally stable SureSlope DST provides a positive 4-way slope to the roof drain.
  • Available with ACFoam®-II, ACFoam®-III and Facer Technology
  • Center Thickness: 0.5” (12.7mm) Minimum
  • Slope: 0.5” per ft (4.0%)
  • Used in Built-Up (BUR), Modified Bitumen, Ballasted Single-Ply, Mechanically Attached Single-Ply and Adhered Single-Ply Roofing Systems

SureSlope DST 4×4 (specific):

  • One-Piece Pre-Fabricated Tapered Panel: 4’x4’ (1220mm x 1220mm)
  • Perimeter thickness: 1.5” (38.1mm) Maximum

SureSlope DST 8×8 (specific):

  • Four-Piece Pre-Fabricated Drain Set: 8’x8’ (2439mm x 2439mm)
  • Perimeter thickness: 2.5” (63.5mm) Maximum
PRODUCT THICKNESS PRODUCT DIMENSIONS PACKAGING SPECIFICATIONS
SureSlope min. max. width length pieces per unit
DST 4×4 0.5″ 1.5″ 48″ 48″ 32
DST 8×8 0.5″ 2.5″ 96″ 96″ 5
PRODUCT LTTR VALUE THICKNESS *RSI SLOPE
SureSlope in mm per ft. percent
DST 4×4 5.7 0.5″-1.5″ 12.7mm-38.1mm 1.00 0.5″ 4%
DST 8×8 8.6 0.5″-2.5″ 12.7mm-63.5mm 1.51 0.5″ 4%

* RSI is the metric expression of R-value (m2 • K/W).