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Master Builders MasterFlow 640 1 Quart Can
$85.00
Grout accelerator for MasterFlow 648/649/678. When MasterFlow 640 is added to MasterFlow 648, MasterFlow 649 or MasterFlow 678, it accelerates the cure rate at low temperatures. MasterFlow 640 should be used in temperatures below 60 °F (16 °C).
- Accelerated cure rate enables coldweather applications
- Early strength development facilitates early return to service
When MasterFlow 640 is added to MasterFlow 648, MasterFlow 649 or MasterFlow 678, it accelerates the cure rate at low temperatures. MasterFlow 640 should be used in temperatures below 60 °F (16 °C).
Applications
Where heating exterior spaces is impractical
When temperatures fall below 60 °F (16 °C)
Where high early strengths are required
Accelerated cure rate enables coldweather applications. Early strength development facilitates early return to service. See datasheet for more information.
Applications
Where heating exterior spaces is impractical
When temperatures fall below 60 °F (16 °C)
Where high early strengths are required
Accelerated cure rate enables coldweather applications. Early strength development facilitates early return to service. See datasheet for more information.
| Brand | Master Builders |
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