Description
Sika® WT-220 PMY is a combined water resisting and crystalline waterproofing admixture used to reduce permeability of concrete.
USES
Sika® WT-220 PMY has been specifically formulated to
produce high quality watertight concrete for the fol
lowing:
▪Tunnels
▪Basements
▪Culverts
▪Canals
▪Water-tanks
▪Inspection-chambers
▪Manholes
▪Swimming pools
CHARACTERISTICS / ADVANTAGES
Sika® WT-220 PMY consists of a mixture of cements,
amino alcohols and some other active ingredients.
These active materials will form non-soluble materials
throughout the pore and capillary structure of the
concrete and seal the concrete permanently against
penetration of water and other liquids. In addition, the
special formula and ingredients enhances the self
healing properties of concrete and will improve the
ability to heal concrete cracks
▪Reduced water penetration under pressure
▪Reduced water absorption
▪Improvement in resistance against chemical attack
▪Reduced vapour transmission
▪Enhancement of self-healing properties of the concrete
https://mys.sika.com/en/construction/waterproofing-systems/admixtures-for-concrete/sika-wt-220-pmy.html
Reviews
There are no reviews yet.