Lightweight Composition

Proprietary Compound containing limestone, high grade resin and Gel-Coat.

Quality Control Criteria for Lightweight Baths

Test

Our Criteria

Acid resistance
High concentration Acid drop test for 24hrs under normal temperature, no color change.
Alkali stability
concentration Alkali drop test for 24hrs under normal temperature, no color change.
High-temp stability
Water test, with temperature ranging from 15-95℃, no distortion, no peculiar smell.
Water Vapor Permeating Rate
100% Impervious.
Water absorbing rate
<0.2% (National Standard: ≤0.5%).
Distortion rate when full
0 (National Standard:≤1mm).
Rigidity
Barcol hardness 50-55 (National standard: 30).
Weight
Typically 20 – 40% lighting than Classic, Polymarble or Solid Stone Baths
Safety
Natural material, Non-poisoned non-peculiar smell, One-shot forming, seamless.
Crash test
Steel ball( with 526g) free fall from 1M above of the tub, try 10times, no dent, no crack. (National standard: 112g).
Pressure durability
Pressure on the up-brim, internal surface, and bottom with 1570N for 3mins, no damage made.

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