Topics : Locating a membrane leak on a flat roof; Oil smell occasionally from an oil furnace – the Hoyme Damper for control of combustion air for gas and oil furnaces or boilers; There is a ghost in my toilet; New hot water heater not giving enough hot water; How to fix screw holes that are too loose in a door latch; Tooling caulking; The Dranger dry trap for a floor drain box; Is a radiant heated floor in a bathroom worth the trouble; Eaves through dripping over the edge making ice cycles.