A construction grade cement based product which, together with special additives and selected aggregates gives it waterproofing
characteristics, whether the foundations are in concrete or masonry.
It gives great protection to foundation concrete thanks to its high resistance to
aggressive waters
Waterproofing Foundation Concrete
Waterproofing of retaining walls, carparks, basements, elevator pits, tanks and dams.
Concrete and masonry foundation walls subject to great pressures and water aggressiveness.
Unaffected by soil salts. In a positive application.

WATERPROOF, CEMENT-BASE COATING FOR EXTERIOR UNDERGROUND CONCRETE AND MASONRY
Description

MAXSEAL FOUNDATION is a construction grade cement based product which, together with special additives and selected aggregates gives it waterproofing characteristics, whether the foundations are in concrete or masonry. It gives great protection to foundation concrete thanks to its high resistance to aggressive waters
Uses
- Waterproofing of retaining walls, carparks, basements, elevator pits, tanks and dams.
Advantages
- Good adherence, it becomes incorporated to the support where it is applied, it fills and seals pores.
- It can be applied on wet surfaces not needing these to be dried.
- Lesser cost than any other traditional system.
- Large duration and superior to any others asphalt product.
- Unaffected by soil salts. In a positive application.
- Easy to apply with tampico type brush, obtaining large yields at its application.
Application instructions
Concrete and masonry foundation walls
Remove all oils and remnants from surface, as well as blooms or plaster.
At the joining area between vertical wall and
foundation slab, make a 2x3 cm. slot, refill it with MAXREST or MAXPLUG.
If aggregate nests are present in concrete, patch
them with MAXREST.
Concrete scaffolding wires or passing rods must be cut and a superficial patch of minimum 1 cm. deep must be
made.
Dampen surface with clean water and apply a first MAXSEAL FOUNDATION layer with a 1,5 Kg / m2
load. After 8-hours curing, a second layer must be applied with a 1 Kg / m2 load.
IT IS THE RESPONSIBLITY of the applicator to determine whether a structure contains any form of efflorescence PRIOR TO APPLICATION . Any traces of efflorescence in negative waterproofing should be high pressure water blasted and SILOXANE CLEAR introduced with two coats of MAXSEAL FLEX.
Concrete and masonry foundation walls subject to great pressures and water
aggressiveness.
Under these conditions, second layer must be applied with trowel.
A first MAXSEAL FOUNDATION
layer with a 1,5 Kg / m2 load must be applied.
Once this first layer is set, apply a second layer with trowel with material enough to level the surface,
approx. 7 Kg / m 2. This second layer is prepared adding to each 25 Kgs. MAXSEAL FOUNDATION bag, 12 Kgs. of siliceous sand.
To obtain a good MAXSEAL FOUNDATION adherence at the concrete or masonry wall, we recommend that the surface requires to be a medium to high porosity substrate. If not MAXSEAL FLEX should be used for extra surface adhesion.
Application
Concrete and masonry foundation walls Detach all oils and remnants from surface, as well as blooms or plaster. At the joining area between vertical wall and
foundation slab, make a 2x3 cm. slot, refill it with maxrest or maxplug.Maxseal Flex is recommended for all cold joints, subject to future movement. If aggregate nests present in concrete, patch them with maxrest. Concrete scaffolding wires or passing rods must be cut and a superficial patch of minimum 1 cm. width must be made. Dampen surface with clean water and apply a first maxseal foundation layer with a 1,5 Kg / m2 load. After 8-hours curing, a second layer must be applied with a 1 Kg / m2 load.
Concrete and masonry foundation walls subject to great pressures and water aggressiveness.
Under these conditions, second layer must be applied with trowel.
A first maxseal foundation layer with a 1,5 Kg / m2 load must be applied.
Once this first layer is set, apply a second layer with trowel with material enough to level the surface, approx. 7 Kg / m 2.This second layer is prepared adding to each 25 Kgs. maxseal foundation bag, 12 Kgs. of silicious sand.
Note: Any traces of efflorescence in negative waterproofing, should be high pressure water blasted and SILOXANE CLEAR
introduced with two coats of MAXSEAL FLEX
Applications tools
MAXSEAL
FOUNDATION can be applied with brush, MAXBRUSH
type or tampico fiber brush to facilitate its penetration in pores and hollows. Apply a thick layer to form a continuous and even coating, do not extend as
paint and apply it in only one direction. Second layer must be applied crosswise.
After material application, clean brushes with water for further use.
Mixing
Pour clear water in a bucket and add MAXSEAL FOUNDATION slowly obtaining a thick creamy paste.
Let it rest for 10-15 minutes.
Mix with a metallic rod
and a mixing disk assembled on a drill at low speed approximately during one minute.
A 25 Kgs. MAXSEAL FOUNDATION bag requires 7-7.5 It. of water.
Application temperature
At summertime temperatures, wet the surface with abundant water .
If a fast drying is observed, water can be sprayed 2 hours after the product application.
In winter time do not apply at temperatures below 5º C or if lower temperatures are expected within the next 24 hours after the application.
It must not be applied on frozen or icy surfaces. Optimal working temperature is between 15 to 28º C.
Avoid application when rainfall is expected within the next 4-6 hours further to application.
Laboratory tests
Waterproofing and mechanical resistance.
Tests carried out at Instituto Eduardo Torroja, available upon request.
Packaging
MAXSEAL
FOUNDATION delivered in 25 Kg., bags and drums, also supplied in 14 kg handipak.
Storage
One year in its original unopened container in a dry covered place, protected from frost.
Caution
As all cement products
MAXSEAL FOUNDATION is an abrasive compound. It is not toxic but care should be taken while mixing and applying it, not to let
it come into contact with the hands. Rubber gloves should be worn for protection. If it splashes in the eyes, rinse well with clean water; do not rub.
If irritation persists, consul a doctor.
Guarantee
The information contained in this leaflet is based on our experience and technical knowledge, obtained through laboratory testing and from bibliographic material.
DRIZORO reserves the right to introduce changes without prior price. Any use of this data beyond the purposes expressly
specified in the leaflet will not be the Company´s responsibility unless authorised by us. The data shown on consumptions, measurement and yields are for
guidance only and based on our experience. These data are subject to variation due to the specific atmospheric and jobsite conditions so reasonable variations
from the data may be experienced. In order to know the real data, a test on the jobsite must be done, and it will be carried out under the client
responsibility. We shall not accept responsibility exceeding the value of the purchased product. For any other doubt, consult our Technical Department. This
version of bulletin replaces the previous one.