medical Definition of cortex plural cortices play \ ËkÈ¯rt-É-ËsÄz \ or cortexes 1 a: the outer or superficial part of an organ or body structure (as the kidney, adrenal gland, or a hair); especially: cerebral cortex
A typically daily rate for a plasterer varies from Â£150 - Â£250 depending on the materials required and the location in the country. A plasterer's hourly rate (plus material costs) will be about Â£26 per hour (as of August 31, 2017) depending on where you are in the country.
Moreover, if you are tiling in a wet room (such as kitchen or bathroom), first apply a layer of cement board to the wall. This will make the plaster wall waterproof and help prevent the development of mold. If the space is not a wet room, apply a layer of sealing primer over the plaster and allow to dry for 24 hours.