Skill Builder
Roger Bisby and other guests talk about their experiences in the building industry, look at the latest products and troubleshoot problems listeners are having.
Recent Episodes
Nov. 1, 2025
35 ~ Government Scheme Leaves Homeowners in Ruin
Roger speaks with Duncan, a homeowner left without heating for more than 2½ years after a disastrous air-source heat pump installation under the UK Eco4 government scheme. Installers got the heat-loss calcs wrong, fitted undersized radiators, never commissioned the system, and even added solar panels without checking the roof structure — causing further damage. The result: a cold home, big bills, and emergency repairs. This isn’t an isolated case. With minimal inspections and installers chasing
Sept. 29, 2025
34 ~ Thermally Broken Lintels with Richard Price from Catnic
Thermally broken lintels minimise heat transfer through the building envelope to meet Part L of the Building Regulations. Catnic’s thermally broken lintels use two folded steel sections bonded to a high-strength, thermally efficient core, achieving psi values no greater than 0.05 W/mK without additional brackets or cold bridges. Traditional steel lintels create significant thermal bridges by crossing the insulated cavity. Separating the inner and outer steel sections breaks this thermal convecti
July 31, 2025
33 ~ Heat Pumps & Renewables with Mike Geary
Roger visits the Pipelife Academy in Cork, Ireland, to discuss heat pumps and renewable energy technology with Mike Geary.
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June 30, 2025
#32 ~ Kirk Johnstone from On The Trowel
Roger travelled to Ellesmere Port to get a plastering lesson from Kirk Johnstone. The guys took a break and Kirk shared some insights on plastering life.
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Jan. 9, 2025
#31 ~ Which Home Heating System Is Best For You?
Roger looks at heating systems and explains their features and benefits as energy efficiency and sustainability become increasingly important, homeowners have various home heating choices.
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Oct. 27, 2023
#30 ~ Hard Hat Guide with Russel Pieters from MSA Safety
Roger has a chat with Russel Pieters from MSA Safety about staying safe on-site and how to choose the correct head protection.