Private garage and attic; Security main entry door; Acoustic insulation between apartments with tests performed after construction with excellent results; Electrical and aluminium blinds with thermal insulation; Aluminium windows with double glass; Centralised heating with radiators and gas heating system; Installation of the piping for air conditioning system; Canalised gas; Water installation in polyethylene piping in sleeves; PVC sewage piping with acoustic insulation; Expanded polyethylene above floors for acoustic insulation; Television pre installation in bedrooms, living rooms ant kitchens.