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SA Base Sheet

SA Base Sheet

A premium self-adhered, fiberglass reinforced, modified bitumen membrane (with fire retardant additives)* manufactured to meet the toughest code requirements of the industry. SA Base Sheet & SA Base Sheet FR are manufactured using Adeso® dual-compound technology, where the membrane consists of Styrene Butadiene Styrene (SBS) modified asphalt compound on top and a pressure sensitive adhesive compound on the bottom. The adhesive is covered with a split release liner. SA Base Sheet & Base Sheet FR are finished with a polyolefin film with printed lay lines on the top surface.

*Only SA Base Sheet FR

System

ModBit
  • Pre-applied adhesive on the back of the sheet
  • Durable - high performance reinforcement mat
  • No hot asphalt, fumes or flames required for installation
  • Excellent long term adhesion to multiple substrates and to base plies
  • Offers low-temp flexibility, puncture and tear resistance
  • Meets  UL Standards
  • Meets  FM Standards
  • Meets  Miami-Dade-County Standards
  • Meets  Florida-Building Standards
  • Meets  ICC-ES Standards

Documents

PDS - SA Base Sheet
PDS - SA Base Sheet FR
SDS - Statement for Article Products
TIE-IN TO EXISTING SMOOTH MOD BIT WITH TEAR OFF

Florida Product Approval - SBS & APP Modified Bitumen - HVHZ
Florida Product Approval - SBS & APP Modified Bitumen - Non-HVHZ
Miami-Dade NOA - Mod Bit over Concrete
Miami-Dade NOA - Mod Bit over Light Weight Concrete
Miami-Dade NOA - Mod Bit over Steel
Miami-Dade NOA - Mod Bit over Wood Deck
Miami-Dade NOA - Mod Bit Recover applications
Miami-Dade NOA - SAMB over Concrete roof decks
Miami-Dade NOA - SAMB over Light Weight Concrete
Miami-Dade NOA - SAMB over Steel roof decks
Miami-Dade NOA - SAMB over Wood roof decks
Miami-Dade NOA - SAMB Recover applications
TDI - Texas Department of Insurance - Modified Bitumen Installed Over Concrete Decks
TDI - Texas Department of Insurance - Modified Bitumen Installed Over LWC Decks
TDI - Texas Department of Insurance - Modified Bitumen Installed Over Steel Decks
TDI - Texas Department of Insurance - Modified Bitumen Installed Over Wood Decks
UL - Class A UL Listings for SAMB over wood decks
UL - Overview of UL Listings for SAMB
UL Impact Resistance Ratings for SAMB

All SA Mod Bit Installation Videos
Mod Bit Pocket Guide
Mod Bit Roofing Systems Brochure
Mod Bit Self-Adhered Cross Reference
Sell Sheet - SA Base Sheet
Single-Ply Roofing Accessories Guide
Talking Points - Self-Adhering Mod Bit
Tech Bulletin - Mod Bit Roll Goods Care & Storage
Tech Bulletin - Preparation of DensDeck in Modified Bitumen Systems
Tech Bulletin: Application of SA-Modified Bitumen Membranes to Wood Decks

Details

BASE FLASHING COMBUSTIBLE SUBSTRATE
BASE FLASHING FOR VENTED PERIMETER
BASE FLASHING NONCOMBUSTIBLE SUBSTRATE
BASE FLASHING WITH MASTIC
BASE FLASHING WITH METAL COUNTERFLASHING

INSIDE CORNER ISOMETRIC
OUTSIDE CORNER ISOMETRIC

AREA DIVIDER / EQUIPMENT SUPPORT WOOD CURB
CURB DETAIL 3 PLY APPLICATION WITH VAPOR RETARDER
EQUIPMENT CURB 3 PLY APPLICATION WITH VAPOR RETARDER
HIGH WALL CONDITION 3 PLY APPLICATION WITH VAPOR RETARDER
HIGH WALL PARAPET FLASHING
HVAC CURB WOOD
PARAPET WALL FLASHING WITH METAL COPING
PARAPET WALL WITH METAL COPING
PREFABRICATED METAL CURB
SKYLIGHT CURB 3 PLY APPLICATION WITH VAPOR RETARDER
TYPICAL VERTICAL FLASHING 3 PLY APPLICATION WITH VAPOR RETARDER
VERTICAL FLASHING WITH EXTERIOR CLADDING 3 PLY APPLICATION WITH VAPOR RETARDER
VERTICAL FLASHING WITH METAL COUNTERFLASHING 3 PLY APPLICATION WITH VAPOR RETARDER

DRAIN FLASHING DETAIL 3 PLY APPLICATION WITH VAPOR RETARDER
ROOF DRAIN
THROUGH WALL SCUPPER
THROUGH WALL SCUPPER 3 PLY APPLICATION WITH VAPOR RETARDER

EXPANSION JOINT 3 PLY APPLICATION WITH VAPOR RETARDER
EXPANSION JOINT CURB
EXPANSION JOINT WALL
NON-WALL SUPPORTED DECK 3 PLY APPLICATION

10 YEAR MEMBRANE ASSEMBLIES
15 YEAR MEMBRANE ASSEMBLIES
20 YEAR MEMBRANE ASSEMBLIES
LIGHTNING ROD
LIGHTNING ROD BASE TYPICAL DETAIL
SLEEPER

HOT STACK
PENETRATION POCKET
PIPE FLASHING OPTION 1
PIPE FLASHING OPTION 2
PIPE FLASHING OPTION 3
PIPE FLASHING OPTION 4
PIPE FLASHING OPTION 5
PIPE PENETRATION LIQUID FLASHING DETAIL
VENT PIPE
VENT PIPE MEMBRANE FLASHING 3 PLY APPLICATION WITH VAPOR RETARDER
VENT PIPE WITH LEAD SLEEVE 3 PLY APPLICATION WITH VAPOR RETARDER
VENT PIPE WITH PITCH POCKET 3 PLY APPLICATION WITH VAPOR RETARDER

DRIP EDGE OPTION 2
EDGE METAL FLASHING 3 PLY
FLANGED GUTTER WITHOUT DRIP EDGE
GRAVEL STOP OPTION 1
GRAVEL STOP OPTION 2
GRAVEL STOP OPTION 3
GUTTER DETAIL OPTION 1
GUTTER DETAIL OPTION 2
GUTTER WITH DRIP EDGE
GUTTER WITH DRIP EDGE OPTION 2
RAISED EDGE 3 PLY APPLICATION
ROOF EDGE ON PARAPET
ROOF EDGE WITH GUTTER 3 PLY APPLICATION

"FASTLAP" END LAPS - 45 DEGREE CUT
BACK NAILING PARALLEL WITH SLOPE
CUT CAP SHEET END LAPS - 45 DEGREE CUT
END LAP
END LAP OPTION 1
END LAP OPTION 2
OPEN VALLEY

BASE FLASHING AREA DIVIDER OPTION 1
BASE FLASHING AREA DIVIDER OPTION 2
BASE FLASHING AREA DIVIDER OPTION 3

Options

Item ID Description Packaging Qty per Ctn Weight per Ctn Cover Rate
06MHSAB MH SA BASE SHEET 2 SQ/RL Box 1 95 2 SQ/RL
06MHSABF MH SA BASE SHT (FR) 2 SQ/RL Box 1 95 2 SQ/RL