OPERABLE SKYLIGHTS An operable skylight allows for ventilation. It will open anywhere from five to seven centimetres to being fully retracted so that warm air can escape and cooler, fresh air can enter the home.
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OPERABLE SKYLIGHTS An operable skylight allows for ventilation. It will open anywhere from five to seven centimetres to being fully retracted so that warm air can escape and cooler, fresh air can enter the home.
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