Marble grinding and polishing — per service (per square metre)
Added to an annual package (ready, custom or institution); not sold on its own.
Machine grinding and polishing of marble.
Unit: per square metre. The minimum per service is 172.50 riyals including VAT; quantity = square metres × times a year.
Carried out during your annual subscription visits; the engineer confirms the numbers at the first visit: any excess is charged and any shortfall refunded. The price is fixed for the subscription year.