Technical Specifications
CONCRETE BLOCK
by
Type S Mortar Mix
Menards Sku# 189-1180
Type S Mortar is designed for laying:
• Brick
• Concrete Masonry units
• Stone
• Walls
• Columns
• Brick/Stone Veneers
• Tuck Pointing
Product Description
Surfaces to receive Mortar Mix should be clean and free
of dirt, loose debris, grease, oil, etc. for the best possible
bind.
Type S Mortar Mix is a contractor grade mortar mix
designed for laying brick, concrete masonry units, and
stone. It requires only the addition of water and can be
used for structural and non-structural applications above
or below grade. Meets or exeeds ASTM c-270.
Product Use
Installation
Weight-Unit: 80 lb (36.3kg)
Pallet Quantity: 49/Pallet
Bagging Specications
Pre-Blended Contractor Preferred
• Moist curing of masonry mortars is required if
conditions are hot, dry, or windy. In such cases, a
gentle mist of water applied to the surface will prevent
premature drying and improve the strength of the
mortar. Protect mortar from freezing during the rst 48
hours. Plastic sheeting and insulation blankets should
be used if temperatures are expected to fall below 32
degrees F (0 degrees C).
Curing Information
• Apply a full bead of mortar onto the base, approximately
1/2"- 3/4" (12.7 - 19.1 mm) thick.
• Push downward into the mortar bed and sideways
against the previously laid block with a slight twisting
motion.
• Tool the mortar joints when they become thumbprint
hard. This will make the mortar joint watertight and
provide a neat appearance.
Application
Preparatory Work
Mixing
Type S Mortar Mix can be mixed by hand or machine.
• Add approximately 4-1/2 quarts (4.3 L) of clean
water into the mixing container for each 80 lb (36.3
kg) bag. Slowly pour the contents of the bag into the
mixing water. Mix until a rm, workable consistency
is achieved.
• If more water is needed, add small amounts at a time
and continue to mix until the desired consistency
is achieved. Do not exceed a total volume of 1-3/4
gallons (6.6 L) of water for each 80 lb (36.3 kg) bag.
Pro-Tip: Color can be added by using concrete and
mortar colorant. To achieve consistent color, use one pint
of colorant per bag of Type S Mortar Mix.
Pro-Tip: Use a level and mason’s line to maintain
correct alignment and joint width throughout the project.
Technical Data
Applicable Standards
ASTM International
• ASTM C270 Standard Specication for Mortar Unit
Masonry.
ASTM (C270) Specication Requirements
Average compressive
strength at 28 days
Water retention,
min. %
Air content
max. %
1800 PSi
(12.4 MPa)
75 12


