Param 4500 - Self-leveling Concrete Underlayment - 50 lb bag

Param 4500 is Portland cement-based, self-leveling concrete underlayment formulated to level and smooth interior concrete, terrazzo, ceramic and quarry tile, metal, wooden substrates, and non-water soluble adhesive residue on concrete prior to the installation of the finished flooring. It can be installed on, above, or below grade. Param 4500 provides a durable, flat, smooth floor surface with minimum labor and installation time.

Param 4500 provides a substrate that can accept ceramic tile and natural stone within 3-4 hours after application. Finished floor coverings such as concrete micro-toppings/overlays, resinous flooring, carpet, VCT, sheet vinyl, rubber, and engineered wood plank can be installed after 24 hours.

Features & Benefits

• No trowelling required; it is self-leveling
• Suitable for residential and commercial applications
• Contains no protein additives; no gypsum
• Maintains workability (healing properties) for 25 minutes (depending upon ambient conditions)
• Does not promote the growth of mold or mildew
• Very fluid, ideal for pouring and pumping
• Non-shrink; does not cause dusting
• Compatible with most flooring adhesives
• High early strength, walkable in just 3-4 hours
• No dangerous emissions or irritating fumes

 

Coverage

Param 4500 yields 25 sq. ft. per bag at ¼ inch thickness.

 

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