Choose the silica route that matches the process.
A single silica specification cannot represent every use. IMEX separates each route so the relevant parameters, documents and commercial basis remain clear.

Filter Sand
Graded silica media reviewed around effective size, uniformity, grading, durability and project requirements.
View Filter Sand →
Foundry Sand
Controlled sand reviewed around grain-size distribution, fineness, shape, fines and casting-process requirements.
View Foundry Sand →Each silica route keeps its own technical basis.
Filter media and foundry sand require different technical parameters and testing criteria. IMEX keeps both application routes separate until the correct specification and supply basis are confirmed.
Send the application before requesting a final grade.
Include target parameters, quantity, packing and destination for the most relevant review.