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.
After preparing your cement, place a layer of cement on the outside of the thimble. This is the part that is touching the wall. Using a high temperature cement to install your chimney thimble will help protect your wall from heat damage. You will not need to place any cement on the inside of the thimble. Let the cement dry for about 24 hours.