MASTERTOP®110 Plus Underlayment  

Mastertop 110 Plus Underlayment is a self-leveling poured-in-place cementitious nonstructural floor underlayment. It is used over precast and cast-in-place concrete floors. Mastertop 110 Plus Underlayment contains fast-setting cement and fine aggregate to meet ASTM C 33 standards.

Features

• High flow consistency
• High strength
• Highly fluid; pumpable or pourable
• Remains workable for more than 30 minutes
• Compatible with most carpet and tile adhesives
• Not a gypsum-based product
• Requires only the addition of water
• Fast curing
• Contains fine aggregate
• Creates a dense substrate under carpet or tile

Benefits

• Self-levels for flat, smooth installations
• Handles repetitive foot traffic
• Fast installation times
• Facilitates proper application with slight agitation
• Can be tiled or carpeted over
• More stable under varying environmental conditions
• Simplifies mixing; lowers in-place cost
• Floors ready for foot traffic after 4 hours; ready for service in 24 hours
• Volumetrically stable
• Reduces sound transmission