Alpine Ventilation Aluminium Semi Rigid Ducting for Ventilation Systems - 3m x 100, 125 & 150mm superior-brass Otter Timber Screws feature a

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

Whether working with smaller fasteners or larger bolts

sun-drenched vibe of a coastal retreat to your outdoor living space with Eva-Last Oasis Palm Composite Decking

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

the blade resists heat buildup

Alpine Ventilation Aluminium Semi Rigid Ducting for Ventilation Systems - 3m x 100, 125 & 150mm superior-brass Otter Timber Screws feature aThis 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