Compliance:
Meets JG/T24-2018 standard for sand-textured architectural coatings (non-mandatory)
Technical Performance:
Visual Authenticity:
0.1-3mm graded natural sand achieves >90% stone simulation (visual assessment)
Environmental Resistance:
Freeze-thaw: 25 cycles (-18℃ to +23℃) without cracking (GB/T 9268)
Weathering: ΔE≤3 after 2500hrs QUV aging (ASTM G154)
Sand erosion: Suitable for areas with wind speed ≤15m/s (ISO 12944-9 lab test)
Eco-Properties:
VOC content <80g/L (GB 18582-2020 compliant)
Application:
Coverage: 400-600㎡ per day with 3-person crew (substrate-dependent)
Primer requirement: Must use alkali-resistant sealer
Suitable Substrates:
Concrete/cement-based walls, commercial buildings, renovation projects (not for direct tile/metal application)