15 Pack Black 1 Metre UPVC Plastic Rigid Angle 50 x 50mm Corner Cover Trim 90 Degree Ventilation BBA approved assurance that the

BBA approved assurance that the product meets building regulations and standards

Internal finish with open louvre grille

Granulated antique brown roof tile ventilator

4 Inch / 100mm Ducting

Polypropylene so does not bend out of shape like traditional metal grates

15 Pack Black 1 Metre UPVC Plastic Rigid Angle 50 x 50mm Corner Cover Trim 90 Degree Ventilation BBA approved assurance that theThe H Smart PVC Rigid Angle Corner Trim is perfect for protecting, covering, and neatly finishing exposed corners and edges in your home, office, or commercial projects. Crafted from high quality rigid PVC, this trim is lightweight, strong, and easy to cut, providing a precise, professional fit every time. Its smooth white finish blends seamlessly with most interiors, making it ideal for both functional and decorative use. Whether youre a DIY