Verify the brand spelling and exact product code
The BIQSLAB product catalogue lists porcelain slab series under the Maxton name. A quotation should clearly identify the manufacturer or supplier, full series name, product/colour code, finish, thickness and slab dimensions.
If a listing uses the spelling “Makston,” compare the product code and brand shown on the technical datasheet. Similar trade names do not prove the same manufacturer or material.
Show vein direction, edges and handling on the drawing
If vein continuity is required across an island, L return or backsplash, approve cut direction and piece alignment. Show sink and hob cut-outs, internal corner radii, front edge and waterfall joints on the fabrication drawing.
Determine the support, handling points and processing conditions for porcelain slabs from the current fabrication guide for the selected product.
Check samples and warranty terms before ordering
A catalogue render alone does not prove the exact colour, batch or installation quality. Review a physical sample under project lighting and record the slab/batch to be ordered in writing.
Obtain product warranty and fabrication/installation workmanship coverage separately. Check whether measurement, slab, cut-outs, edge work, support, delivery and installation are included in the quote.

