Selection Guide: Below Grade

Below grade expansion joint systems for foundation and tunnel waterproofing.

Below Grade Expansion Joint, BG System Below grade expansion joint for blind side and positive side waterproofing

Description

  • Extruded Nitrile-PVC extrusion with dual-level membrane integration flanges
  • Flanges are welded or adhered to below-grade waterproofing membrane and fastened with termination bar and anchors
  • Transitions to RoofJoint in softscapes, and MIGUTAN in hardscapes

Details

1″ up to 4″
(100mm)

DSM-DS Double-sided below grade foundation and horizontal expansion joint seal from EMSEAL

Description

  • Double-sided DSM
  • Silicone-coated on both faces to resist moisture from both negative and positive sides of joint

Details

1/2″  to  8″
(12 – 200mm)

EMSEAL 20H System below-grade joint seal for foundation walls

Description

  • Acrylic/Asphalt Impregnated
  • 5x density
  • Pre-compressed foam installed into field applied epoxy on joint faces
  • Coated with TopCoat

Details

1/2″ to 4″
(12 – 100mm)