£21.35

Manthorpe 10 x Felt Lap Vents Prevents Loft roof Condensation. Attic Space Ventilation

_SML

Price data last checked 62 day(s) ago - refreshing...

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Price History & Forecast

Last 29 days • 29 data points (No recent data available)

Historical
Generating forecast...
£24.87 £20.69 £21.60 £22.51 £23.43 £24.34 £25.25 19 January 2026 26 January 2026 02 February 2026 09 February 2026 16 February 2026

Price Distribution

Price distribution over 29 days • 5 price levels

Days at Price
15 days 11 days 1 day 1 day 1 day 0 4 8 11 15 £21 £21 £22 £23 £25 Days at Price

Price Analysis

Most common price: £21 (15 days, 51.7%)

Price range: £21 - £25

Price levels: 5 different prices over 29 days

Description

Felt Lap Vent Prevents Roof Condensation Pack of 10 Prevents roof condensation and moisture drops. Easy to fit just slots between the felt laps. Can be installed from inside of loft. The 3 felt clips secure the product in place even if the felt is degraded of loose. Can be fitted between 400mm joists and 600mm joist openings. Provides 3000mm² air flow per unit. Felt lap dimensions 275mm x 190mm Meets building regulations. The Manthorpe Felt Lap Vent is a refurbishment product designed to increase the amount of ventilation into existing roof spaces. Usually fitted retrospectively to properties with additional loft insulation recently installed, however the Felt Lap Vent will help to combat the problem of condensation build up in any roof space with a lapped felt/membrane construction.

Key Features

Felt Lap Vent Prevents Roof Condensation

Pack of 10

Easy to fit just slots between the felt laps.

Prevents roof condensation and moisture drops.

Can be installed from inside of loft

Product Specifications

Model
_SML
Format
DIY & Tools
Domain
Amazon UK
Listed Since
11 March 2021

Barcode

No barcode data available

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