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Safeguard Basement System 3 – Piled Wall With Sprayed Concrete

Third party certifications:
  • BBA Agrément Certificate

    Certificate type

Safeguard Europe Ltd

Dual layer, piled, retaining concrete wall basement waterproofing system.

Jump to:
+44 (0)1403 210204 www.safeguardeurope.com

For basements formed from piled retaining concrete.


A dual layer waterproofing system comprising of a crystalline active tanking slurry and maintainable cavity drainage system.


  • Drybase® Crystalline Active Slurry.
  • Sentry Sump Systems - Basement pumping system.
  • Oldroyd Xv20 - Black cavity drainage membrane with extra-large studs providing greater drainage and flow capacity than standard cavity drain membranes.
  • Oldroyd Sealing Rope.
  • Oldroyd Overseal Tape.


For basements formed from piled retaining concrete.

General information
Specification data - Plastics studded membrane internal wall damp-proofing systems
Product Reference

Safeguard Basement System 3

Waterproofing slurry

Drybase® Crystalline Active Slurry

Cavity drainage membrane -

Oldroyd Xv20


Oldroyd Sealing Rope

Double sided butyl tape, 30 mm wide.

Oldroyd Overseal Tape

For sealing flange joints, 200 mm wide.


Sentry Sump System Pro 303 and Sentry UPS 3000 Battery Back-Up System

Special order

Insert requirements, more than one pumping system may be needed for larger projects, consult manufacturer for information.

Standard product features

Drybase® Crystalline Active Slurry:

  • Coats: Concrete slabs (under pressure): Brush, spray or dry sprinkle in one coat; concrete walls (under pressure): Brush or spray in two coats; construction joints: Brush in one coat.
  • Application rate: Concrete slab (under pressure): 1.2 kg/m² (one coat); concrete walls (under pressure): 1.5 kg/m² (two coats); construction joints (under pressure): 1.5 kg/m² (one coat).
  • CE marked to BS EN 1504-3.

Oldroyd Xv20:

  • Thickness: 0.8 mm.
  • Stud height: 20 mm.
  • Compressive strength: 100 kN/m².

Third party certifications
  • 00/3733
  • 18/5549
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