ISOWEIR KR 2K is a cement and acrylic based, two-component crystallized waterproofing mortar with capillary effect, which can be applied internally or externally, negatively and positively on concrete surfaces against leakage and surface water.
AREAS OF USE
Indoors and outdoors
Vertical and horizontal applications
Foundation and curtain waterproofing
Retaining walls
Terraces (provided that the top is protected)
Wet areas such as WC, bathroom, kitchen and balcony
Swimming pools
Water tanks
Tunnels
Elevator pits
Reinforced concrete pipes
Protecting concrete from water, carbonation and de-icing salts
Facilities such as spas and baths
APPLICATION
Surface Preparation:
Before application, surfaces should be cleaned from dirt, dust, old paint and free particles by mechanical means.
Application surfaces should be free of pits, fractures, segregation, mold defects, cracks, should be smooth and dust-free.
Application surfaces should be damp, dry surfaces should be moistened before application.
The surface should be fully saturated with water 24 hours before application and again 2 hours before moisturizing.
Ensure that no puddles of water form on the surfaces.
Product Preparation and Application:
ISOWEIR KR 2K “B” powder component is added to one drum (5 kg) of ISOWEIR KR 2K “A” powder component under continuous stirring.
After adding one bag (25 kg) of ISOWEIR KR 2K "A powder component", continue mixing for approximately 3 minutes.
Mixing must be done with a low speed (400 rpm) mixer and a mixing tip.
As a result of the mixing process, a homogeneous, lump-free and spreadable mortar is obtained.
The prepared mortar should be used within 30 - 60 minutes at the latest.
ISOWEIR KR 2K System is applied by brush or suitable spraying equipment.
Application is done in 2 or 3 coats.
Coats should be applied homogeneously and the application should be made in the same direction for each coat.
A drying time should be allowed between coats (at least 3 hours), but not more than 24 hours.
Points to be Considered:
Eyes should be protected during the application.
It is recommended to wear gloves.
In case of skin contact, wash thoroughly with plenty of water and soap.
In case of contact with eyes, consult a doctor.
FEATURES, ADVANTAGES:
It is resistant to negative and positive water pressures.
It has a capillary effect.
Its durability is high.
Easy to prepare and apply.
It can be applied with a brush or spraying machine.
The working time is long.
It has a very high adhesion performance and works together with the adhered surface.
It forms a solid layer impermeable to water.
The coats are cement based, so they adapt very well to damp concrete surfaces.
It does not shrink or crack.
It is resistant to chemicals and salt solutions in the soil.
