WEBINAR – Cleaning historic stone – the TORC system
Online via Zoom, United KingdomThe TORC system Date: Wednesday 9 December Time: 1800 Price: £10 plus VAT (£12) or £120 plus VAT (£144) for the webicard which entitles you to attend the entire programme at no additional cost Online via zoom A talk from Stonehealth The TORC system creates a gentle swirling vortex using a mixture of low air […]