Alpine Ventilation Aluminium Semi Rigid Ducting for Ventilation Systems - 3m x 100, 125 & 150mm superior-brass The panels also come pre-sealed

The panels also come pre-sealed and ready to paint on the same day as installation (once any additional sealants have cured)

Otter Timber Screws feature a hex flanged head and type 17 point for easy drilling into timber and light steel

It is available in a range of sizes

and edge applications where precision matters

Alpine Ventilation Aluminium Semi Rigid Ducting for Ventilation Systems - 3m x 100, 125 & 150mm superior-brass The panels also come pre-sealedThis aluminium semi rigid ducting is a professionalgrade solution designed to deliver superior airflow performance for residential and commercial ventilation systems. Combining the shapeholding rigidity of solid pipe with the flexibility needed to navigate gentle bends, it offers significantly better airflow efficiency than standard flexible foil ducting. Once formed into position, it maintains its shape, helping to minimise kinks, pressure drops, and