GAS, beware, 1 gallon of lpg produces 5 gallons of water, so plenty of ventilation needed to let in some cold air....
I've a 3kW fan heater and some insulation (double garage) , can turn down to 1kW after about 30 mins.
For occasional use a radiant heater is better, as warmth is instant. Quartz electric patio heaters can be bought if you want some real power!
I've a 3kW fan heater and some insulation (double garage) , can turn down to 1kW after about 30 mins.
For occasional use a radiant heater is better, as warmth is instant. Quartz electric patio heaters can be bought if you want some real power!