Decorative Plasters & Renders

The Grain That Carries the Finish

Fine and micronised graded silica sand for polished plasters, microcement, tadelakt and premium render systems

Venetian plaster, microcement, tadelakt, polished lime. Decorative finishes live or die on the grain that carries them. Alliance Silica® supplies the fine and micronised natural silica sand that decorative plasterers and specialist applicators specify when colour has to sit true and a thin-layer finish has to stay crack-free over large, uninterrupted planes.

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Tell us the finish system and we'll match the grade, grain character and colour.
Discuss your requirements
Discuss your requirements
EN 196-1 Certified Products
ISO Accredited
ICV Registered
DEWA Approved

Fine and Micronised Silica Sand for Decorative Plasters, Polished Finishes and Premium Renders

Need More Detailed Technical Specifications?

Alliance Silica® supplies the fine-grade and micronised natural silica sand that decorative plaster and premium render systems are built on. Controlled grain distribution carries pigment evenly, keeps thin-layer finishes crack-resistant, and produces a true flat or burnished finish across large, uninterrupted planes.

We work directly with decorative plasterers, specialist applicators and the interior designers and architects specifying them - matching the grade and grain character to the specific plaster, render or microcement system in use.

The Foundation Beneath Every Decorative Finish

Decorative plasters and premium renders - Venetian plaster, polished plasters, tadelakt, microcement, lime plasters and spray-applied render systems - all depend on a fine, clean, consistent grain. Grain size controls how smoothly the finish pulls, grain shape controls how cleanly pigment disperses, and cleanliness controls whether the finish sits crack-free through its service life.

Alliance Silica® supplies natural silica sand graded and screened for decorative finish systems. No dyes, no chemical coatings, no bulking fillers - the natural colour and grain character carry through into the finished surface, sampled in the specification and delivered to site.

Material Profile

  • Fine and micronised grade ranges selected for thin-layer, trowel-applied and spray-applied finishes
  • Clean, low-dust natural silica sand for consistent pigment dispersion and predictable mixing
  • Controlled grain distribution for repeatable finish quality batch-to-batch
  • Natural warm-white to neutral tone - no dyes, no colour coatings, no treatments
  • Moisture-controlled supply for compatibility with lime, cement and polymer-modified systems
  • Sample packs, small-batch and project-scale supply formats
  • Custom-colour and bespoke blends available on request
Our Products

Which Product Is Right for Your Application?

SNL Certified Standard Sand
EN 196-1 certified sand for laboratory testing and quality control. Full technical data sheets available for download.
EN 196-1 certified reference sand
Full TDS available for download
French origin
Verified grain size distribution
Specialty Silica Sand
Natural graded silica for construction, industrial, sports, filtration, and energy applications. Specifications shared on consultation.
Natural graded silica for your application
Grade matched to your requirements
Sourced from 6 countries
Custom grain size and blends available