Timloc Roof Slate Vent for 610 x 305 & 510 x 255 - Black - Variations Available
• Suits slate sizes 610mm x 305mm or 510mm x 255mm. • Ventilation outlet for soil vent pipe. • Ventilating a roof space at low level or high level. • Roof pitches over 22.5°. • Free vent area of 10,000mm2.