Master Builders MasterEmaco S 440MC 55lb Bag

MasterEmaco S 440MC is a low dust one-component, shrinkage compensated micro concrete. It is designed for large volume structural repairs from 3/4" (19 mm) to full depth.

High early strength allows early form removal
Flowability makes it ideal for placement by pumping or pouring into congested locations
Self-consolidation minimizes honeycombing without vibration

$34.46

SKU

20183

MasterEmaco S 440MC - Self-Consolidating Micro Concrete

MasterEmaco S 440MC is a low-dust, one-component, shrinkage-compensated micro concrete designed for large-volume structural repairs. Engineered for exceptional flowability and self-consolidation, it eliminates the need for vibration, reducing application time and labor in congested or hard-to-reach areas. With high early strength, low permeability, and excellent freeze/thaw durability, MasterEmaco S 440MC delivers long-lasting results for critical infrastructure and industrial repairs.

Key Features:

Dual expansion system to minimize shrinkage
Self-consolidating and flowable for easy application in tight spaces
High bond strength ensures excellent adhesion to concrete substrates
Freeze/thaw resistant for use in harsh environments
Low permeability protects against chloride and carbon dioxide intrusion
Low-dust formula enhances worker safety

Applications:

Large-volume structural repairs
Replacement of deteriorated concrete elements
Formed horizontal, vertical, and overhead repairs
Interior and exterior use

Technical Specifications:

Property	Value
Compressive Strength (1 Day)	2,500 psi (17.2 MPa)
Compressive Strength (28 Days)	7,500 psi (51.7 MPa)
Yield per Bag	0.44 ft³ (0.013 m³)
Flexural Strength (28 Days)	1,200 psi (8.3 MPa)
Set Time (Initial/Final)	6.5 hrs / 9 hrs
VOC Content	0 g/L

Frequently Asked Questions:

What is the recommended mixing ratio for MasterEmaco S 440MC?
Mix each 55 lb bag with 3.5 quarts of potable water. Do not exceed 4 quarts per bag.

Can this product be used in freeze/thaw environments?
Yes, MasterEmaco S 440MC has excellent freeze/thaw durability, making it suitable for harsh climates.

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