Master Builders MasterFlow 555 50lb Bag

MasterFlow 555 is a Fluid, non-shrink mineral-aggregate grout. It is ideally suited for grouting machines or plates requiring optimum load bearing support.

Meets ASTM C 1107 requirements at a fluid consistency (20–30 second flow)
Wide application temperature range of 50 to 85 °F (10 to 29 °C).
No accelerators, including chlorides or other similar salts, will not contribute to corrosion of reinforcing steel

$21.30

SKU

20109

Details

MasterFlow 555 - General Construction, Non-Shrink Grout

MasterFlow 555 is a fluid, non-shrink, mineral-aggregate grout designed for versatile general construction applications. This high-performance grout meets ASTM C1107 requirements and delivers excellent load transfer, making it suitable for machinery bases, anchor bolts, and structural void filling. With a wide application temperature range and robust compressive strength, it is ideal for interior and exterior uses. Its non-bleeding, chloride-free formulation ensures safe use around reinforcing steel while maintaining consistent performance in demanding environments.

Key Features:

Meets ASTM C1107 requirements for non-shrink grouts
Wide temperature application range: 50°F to 85°F
Non-bleeding for enhanced durability and load-bearing performance
Free of chlorides and accelerators, minimizing corrosion risks
Adjustable consistencies for versatile applications

Applications:

Machinery and equipment baseplates
Anchor bolts, dowels, and reinforcing bars
Bedding grout for precast panels
Underpinning foundations and pressure grouting
Filling voids, rock pockets, and concrete repairs

Technical Specifications:

Specification	Details
Compressive Strength (Fluid Consistency, 1 Day)	2,000 psi (14 MPa)
Compressive Strength (Fluid Consistency, 28 Days)	6,250 psi (43 MPa)
Yield per 50lb Bag	0.46 ft³ (0.013 m³)
Shelf Life	12 months
VOC Content	0 g/L

Frequently Asked Questions:

What consistency options are available for MasterFlow 555?
MasterFlow 555 can be mixed to plastic, flowable, semi-fluid, or fluid consistencies, depending on the application requirements.

Is MasterFlow 555 suitable for outdoor applications?
Yes, MasterFlow 555 is designed for both interior and exterior applications, including areas exposed to environmental conditions.

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