Highlights Louver roof pergolas are genuinely suitable for Dublin weather, built specifically to handle its unpredictability Closed louvers keep rain out completely, while open louvers let sunshine and breeze through on good days Adjustable angles suit Dublin's typical in-between weather rather than fully sunny or fully rainy days Sturdy builds are designed to cope with Irish wind and gusts, especially in exposed or coastal areas A recent survey found that nine in 10 Irish ho