Technical Specifications
Data sheets are subject to change without notice. For the latest version, please check the product page at www.tccmaterials.com
AKONA
®
HEAVY-DUTY WATERPROOFING BASE COAT
Page 2
Note: It is the responsibility of the installer/applicator to ensure
the suitability of the product for its intended use.
Mixing
Liquid mixture for normal applications:
Mix 1 part of Akona Concrete Bonding Additive to 3 parts of
clean water (by volume).
Liquid mixture for non-porous surfaces or on hot, windy
days:
Mix 1 part Akona Concrete Bonding Additive to 1 part water (by
volume).
1. Use cool, potable water, clean tools and clean containers.
2. Mix in a wheel-barrow, bucket, mortar box, or mechanical
mixer. Avoid high-speed mechanical mixing which can entrap
air into the mixture. When mixing with a drill, use a ½ in. (1.3
cm) drill rated at 300-450 rpm with a square mortar paddle
attachment.
3. Add 1 gal. (3.8 L) of the liquid mixture to the mixing
container. Always add powder into liquid to avoid lumps. Mix
product thoroughly to achieve a smooth, uniform, lump-free
consistency, approximately 2-3 minutes.
4. Let product stand for five minutes, remix, if necessary
add mixing liquid sparingly to bring to a suitable
consistency. Total liquid should not exceed 1½ gal. (5.7 L).
If the product becomes firm before application, re-mix to
proper consistency. Do not add accelerators or retarders.
5. Warmer temperatures will reduce the working time. The
addition of cold water at high temperatures, or warm water in
low temperatures will aid in adjusting the mix temperature.
Application
1. For best results, apply only to surfaces that are frost free and
between 40°F-100°F (4°C-38°C) within 24 hours of
application and 72 hours thereafter. Do not apply in direct
sunlight on extremely hot, windy days or when rain is
forecasted within 24 hours. Protect the surface from use until
mortar is completely hard and set.
2. Apply mix onto surface area using a steel trowel at a
thickness of approximately ⅛ in. (3 mm).
3. For limestone or other uneven foundations, use a mason’s
brush for application. Mix using the 1 to 1 ratio of Bonding
Additive to water, and apply in two coats. Second coat
should not be applied until first coat is firm and set
(a minimum of approximately 2-4 hours). Dampen surface
before second application. Smooth out any edges or trowel
marks with a lightly, moistened sponge or sponge trowel.
4. Application thickness should not be greater than 3/16 in.
(4.8 mm) per coat.
For water-resistant applications:
A second coat is required at a thickness of approximately ⅛ in.
(3 mm). Second coat should not be applied until first coat is
firm and set (approximately 2-4 hours). Dampen surface before
second application. Smooth out any edges or trowel marks with
a lightly moistened sponge or sponge trowel.
Curing
Product will harden within a few hours. Wait a minimum of 7
days before painting for product to fully cure when
temperatures are between 65°-75°F (18°-24°C) with no rain
(cooler temperatures will delay cure time). Use a high-quality,
exterior masonry grade, breathable acrylic latex paint. Prime
the surface prior to applying paints.
Clean Up
Use soapy water to clean hands and tools immediately after
use. Dried material must be mechanically removed. Use a
waste water hardener (e.g. Congelz
®
or similar product) for
cementitious waste disposal.
Limitations
• Mix with solution of bonding additive diluted with clean
potable water only.
• This product is not approved as an exterior below-grade
waterproofing coating. Check local building codes, typically
an applied membrane is required.
• For decorative applications or going over uneven stone
surfaces, it may be helpful to mix partial bags, since the time
required for application with a mason’s brush is greater than
using a trowel over flat surfaces. When mixing partial bags, it
is a good practice to dry-blend powder to re-blend in case of
settlement during shipping.
• Follow all industry standard safety procedures when
handling, such as gloves and eye protection. Wear gloves at
all times, failure to do so can result in severe burns.
• Temperature and humidity may cause the set time to vary
slightly. Cooler weather will slightly retard set time – hot
weather will slightly accelerate set time.
Safety
READ THE SAFETY DATA SHEET (SDS) BEFORE USING
THIS PRODUCT. SDS information is available on our website:
tccmaterials.com
Cautions
Read complete cautionary information printed on product
container prior to use.
This Product Data Sheet has been prepared in good faith on
the basis of information available at the time of publication. It is
intended to provide users with information about and guidelines
for the proper use and application of the covered Akona brand
product(s) under normal environmental and working conditions.
Because each project is different, TCC Materials cannot be
responsible for the consequences of variations in such
conditions, or for unforeseen conditions.
6. AVAILABILITY
To locate Akona products in your area, please contact:
Phone: 1.651.688.9116
Website: tccmaterials.com
7. WARRANTY
Seller warrants that its product will conform to and perform in
accordance with the product specifications. The foregoing
warranty is in lieu of all other warranties, expressed or implied,
including, but not limited to those concerning merchantability
and fitness for a particular purpose. Because of the difficulty in
ascertaining and measuring damages hereunder, it is agreed
that Seller’s liability to the Buyer shall not exceed the total
amount billed and billable to the Buyer for the product
hereunder.



