All about Greenhouses |
Contents
Chapter Page | 7 |
WHAT YOU CAN DO WITH A GREENHOUSE | 13 |
CHOOSING THE STRUCTURE | 25 |
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air thermostat aluminium amateur anthracite appliances asbestos base Biltin boiler brick brickwork burner burning cable cent chimney coat coke cold air combustion concrete convectors cost dampers door draught Duncan Tucker Dutch-light electrical erected fan heater fire flue pipe frame frost fuel oil galvanised garden glass glazed to ground green Greenhouse Heater greenhouse owner ground level grow heat losses heating apparatus HUMEX humidity Igatpuri immersion heater inside the greenhouse installed insulating lean-to length light maintained makers manufacturers material metal greenhouses method moisture necessary OAKWORTH obtain oil heater operation ordinary Padiham paint panels panes paraffin plant house plastic PLATE potting shed propagating putty radiation require roof seed seedlings sheet side sill small greenhouse smoke pipe soil solid fuel solid fuel boiler staging structure supply surface temperature thermometer thermostat timber tomatoes unheated usually ventilators walls weather winter wire wood wooden