Description
Stucco® BM-110 is a factory blended cement sand mortar for laying/ fixing the concrete block, and other similar masonry units. BM-110 minimizes shrinkage and movement in masonry walls due to controlled elasticity modulus.
Composition
Ordinary Portland cement, processed aggregates and special chemical additives.
Advantages
- Excellent workability.
- Suitable for load & non load bearing walls.
- Shrinkage resistant.
- Superior bonding.
Technical Data
Binder
|
Ordinary Portland cement
|
Size of the aggregate |
< 2.36 mm
|
Density
|
Dry 1.70 kg/ltr , Wet - 1.80 kg/ltr
|
Water requirement
|
15%
|
Yield
|
Approx. 580 ltrs/ton
|
Working time
|
Approx. 60 minutes.
|
Curing
|
Minimum 2 days (48 hours) by potable water
|
Compressive strength
|
10 N/mm2 at 28 days
|
Flexural strength
|
1.0 N/mm2 at 28 days
|
Packing
|
Silo/50 kg paper bags
|
Shelf Life
|
12 months from date of Manufacture
|
Application Standards
|
ASTM C270, C144, C150, C348, C349, C109/CM-01
|
Method of Application
-
Surface Prearation
- The concrete blocks or similar masonry unit should be cleaned using a brush to remove any dust or loose particles.
- Surface must be free of dirt, oil, grease, scaling paint, curing agents, dust, loose particles, efflorescence or foreign material.
- Spray sufficient amount of clean potable water to neutralize the suction of the background.
- Allow free water to evaporate completely before the application of Block mortar.
- MixingMix approx. 7.5 litres of clean potable water to a 50kg bag. Add Block mortar to water and mix with suitable electrical agitator to ensure a homogeneous and uniform mix. Allow to stand for approx. 5 minutes to completely dissolve the chemical additives. Do not add any additional water once mixing is completed. When mixed with a continuous screw mixer the water is adjusted by flow meter and mixing is carried out automatically.
- Application
Apply BM110 to the background to the required thickness by a trowel and level. Fill the head joints with mortar properly. Tool all the joints when mortar has set to a thumb print hard.
- Curing
Curing of Block Mortar with potable water is absolutely necessary for minimum 48 hours.
- Precautions
Do not apply if raining. Protect from rain for 48 hrs after application. Hard or lumpy material must not be used.
- Storage
BM 110 must be protected from moisture and direct sunlight. Store off the ground in a cool and dry place.