xypex Cottam Power Station

Great Ormond Street Hospital

London

This was part of an integrated waterproofing approach and a change to the original specification. Furthermore, Xypex was chosen to help speed up the construction process. As a consequence, a cost saving was also achieved. Its proven reliability was another benefit, giving reassurance that it would provide effective, long term protection. Xypex Admix C-Series was used in the capping beam, top layer of the basement slab as a monolithic pour and in the intermediate slab perimeter. As a result, a Grade 3 (BS 8102:2009) environment was achieved.

Xypex is unique. The crystalline nature of the Xypex waterproofing system provides many application advantages over traditional barrier products.
advantages-banner

Xypex is Different

The crystalline nature of the Xypex waterproofing system provides many application advantages over traditional barrier products.

  • Xypex does not require a dry surface; in fact, a wet surface is necessary.
  • Xypex does not require dry weather to be applied.
  • Xypex does not require costly surface priming or leveling prior to application.
  • It cannot puncture, tear, or come apart at the seams.
  • It does not require protection during backfilling or during placement of steel, wire mesh or other materials.
  • It can be applied on either side of a concrete surface – the negative or the positive (water pressure) side.
  • Xypex does not require sealing, lapping and finishing of seams at corners, edges or between membranes.
  • It is less costly to apply than most other methods.

Application Advantages

The Xypex crystalline system for concrete waterproofing is substantially different from traditional barrier products — like membranes and cementitious coatings.

Check these differences:

  • Xypex creates a crystalline structure deep within the pores and capillary tracts of the concrete mass to prevent the penetration of water and aggressive chemicals. In contrast, barrier-type products function only at the surface of the concrete.
  • Because Xypex is not dependent on surface adhesion to achieve its waterproofing effect, it is resistant to extreme hydrostatic pressure.
  • It will seal static hairline cracks up to 0.5 mm.
  • It is not subject to the deterioration problems en countered by membranes.
  • Xypex is permanent and reactivates whenever water is present.
  • DISTRIBUTOR

    SMR Projects Ltd.

    Tel: +44 1295 279747
    E-mail
  • Register for E-News
Scroll to top