parallax background

Order a Sample

of Granuglass – Test Our Quality in Practice

Interested in testing how Granuglass Expanded Glass performs in your product or application?
We offer free samples of our perlite-based expanded glass, customized to your needs.

Why request a sample?

  • Evaluate thermal and physical performance

  • Check compatibility with your plaster, paint, or composite formula

  • Choose the perfect grain size for your process

  • Receive technical documentation (MSDS, product sheet, lab data)

How to order?

  1. Fill in the form on the right

  2. Specify the grain size and quantity needed

  3. Receive your sample within 2–5 business days

We ship samples across Poland, EU and the rest World.

Your chosen samples will be delivered in the packaging chosen in your sample order - if you require a different amount of material, please contact us at
e-mail: poraglass.lab@poraglass.pl

Estimated delivery time from 3 to 7 working days.





    Please select the GRANUGLASS fraction for sample preparation:

    each selected fraction will be packed after:

    * In case of ordering samples in Big Bags (BB -1,5m3), our customer service department will contact you to estimate the transport price and the special price for the product.

    Please select the Hollow Glass Microspheres fraction for sample preparation:


    We pack microspheres only in 0.33L packaging - if you need more for research, please contact us: poraglass.lab@poraglass.pl