- Reflective foil or concertina foil insulation is more effective in Sub-Tropical Brisbane then bulk fiberglass, polyester or wool insulation.
- Bulk insulation is designed to prevent heat loss from inside the home, laid directly on the ceiling between joists,
- Reflective insulation is particularly useful in Brisbane because it prevents downward heat flow from the sun in summer.
- Insulation is a must however its useless unless you consider window coverings both internal and external. A huge amount of heat loss in winter and heat gain in summer can occur if you windows are not insulated.
 
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