Wall Weeps & Vents

Timloc Through-Wall Cavity Sleeve Extension Black - + 90mm

Timloc Through-Wall Cavity Sleeve for One Airbrick - 229 x 76mm

Timloc Through-Wall Cavity Sleeve for Two Airbricks Stacked - 229 x 152mm

Timloc Underfloor Vent Duct Adaptor - To suit 110mm

Timloc Underfloor Vent Horizontal Front Extension - + 115mm

Timloc Underfloor Vent Horizontal Rear Extension - + 100mm

Timloc Underfloor Vent Vertical Extension - + 150mm