Chemical Damp courses explained by Brick Tie

Brick-Tie MD Bryan Hindle CSTDB, CSSW takes viewers through the evolution of Chemical Damp Courses over the four decades he’s been a damp-proofer, in less than ten minutes.
Why is it that some buildings have two or more chemical DPC's in them? What is viscous fingering and, how come some DPC's are installed in holes drilled into the bricks or stones, whereas others are installed in the bed-joints?
High pressure, low pressure, solvent and water-based injection is described in Bryan’s down to Earth plain English. He finishes with introductions to the revolutionary DryZone DPC cream as well as the latest Safeguard DryRod system.
This vastly experienced and qualified damp specialist takes viewers through the pitfalls and benefits of these often-misunderstood remedial techniques.