Tremco SX300-NA Self Priming Smoothing Compound

Tremco SX300-NA Self Priming Smoothing Compound

Description

SX300 NA is a two part general purpose smoothing underlayment for interior applications. SX300 NA is specifically designed for the preparation and smoothing of interior subfloors prior to the application of a liquid applied damp proof membrane and receiving a floor covering.

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Application

Guidelines

SX300 NA should be applied directly after mixing by pouring a ribbon of material along the wet edge and then trowelled to form a smooth, even finish. The effective use of spike rolling can reduce visible trowel marks.

Categories: Adhesives, Screeds & DPMs, Flooring, Screeds & Levelling Compounds

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Water resistant: can be used for pre-smoothing
Short setting and cure time, facilitating fast track programs and minimising disruption
Low odor and protein free

Self-priming on most surfaces
Excellent adhesion to a wide range of common flooring substrates, including: concrete, sand/cement screeds, flooring grade asphalt, TREMCO surface DPM’s, etc.

Composition:

Cementitious powder and liquid latex dispersion

Pot Life (at 20°C):

20 minutes

Compressive Strength:

After 28 days approx. 21.9 N/mm²

Tensile Strength:

28 days 1.4 N/mm²

Coverage:

An average thickness of 3 mm will provide a coverage rate of 5 m² per mix.

Cure Time (at 20°C):

Between 2 - 4 hours for foot traffic and 8 - 12 hours for application of damp proof membrane, floor covering and loading