




💨 Breathe new life into your loft – condensation doesn’t stand a chance!
The Manthorpe 10 x Felt Lap Vents are a pack of retrofit ventilation units designed to prevent roof condensation by improving airflow in loft spaces. Easy to install from inside the loft, they slot between felt laps and secure with clips, fitting joist spacings from 400 to 600mm. Each vent provides 3000mm² of airflow, helping to protect your roof structure and meet building regulations.
| Manufacturer | Manthorpe |
| Part number | hsmart-532- var_SML |
| Item Weight | 720 g |
| Product Dimensions | 28 x 23 x 9 cm; 720 g |
| Item model number | _SML |
| Item Package Quantity | 1 |
| Batteries Included? | No |
| Batteries Required? | No |
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