Top 9 Felt Lap Vents UK – Vents

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1. Manthorpe

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

Manthorpe - Prevents roof condensation and moisture drops. Can be installed from inside of loft. Felt lap vent Prevents Roof Condensation. Pack of 10 Easy to fit just slots between the felt laps.
BrandManthorpe
ManufacturerManthorpe
Weight0.75 kg (1.65 Pounds)
Part Numberhsmart-532- var_SML
Model_SML

2. Timloc

Timloc 5560 Pack 10 Roofing Felt Lap Vent Stops Loft roof Condensation/Attic Space Ventilation Airflow

Timloc - Can be installed from inside of loft. Felt lap vent Prevents Roof Condensation. Pack of 10 Vents. Designed to increase the amount of ventilation into existing roof spaces. Easy to fit, just slots between the felt laps.
BrandTimloc
ManufacturerTimloc
Height7 cm (2.76 Inches)
Length28 cm (11.02 Inches)
Width20.5 cm (8.07 Inches)
Part Number5560
Model5560

3. Manthorpe

Pack 20 Roofing Felt Lap Vent Stops Loft roof Condensation/Attic Space Ventilation Airflow

Manthorpe - The vent will help to combat the problem of condensation build up caused by the extra insulation by adding additional ventilation into the roof space. The product is intended to be fitted retrospectively to properties that have had additional loft insulation recently installed.

The product has been designed as a remedial solution to help overcome the build-up of condensation in the roof space, however like all products that open the felt lap to provide ventilation it does not meet the code of practice BS 5534:2014+A2:2018 6. 2. 1. 1. The manthorpe g630 felt lap ventilator is a refurbishment product that is designed to increase the amount of ventilation into existing roof spaces with a lapped felt/ membrane construction.

The specifier or user should be aware that the opening of felt laps on the roof may adversely affect the driving rain resistance of the slates, tiles or shingles, as well as increase the wind uplift forces acting on them. The product will not meet the requirement for roof space ventilation solely on its own it will only provide airflow through the felt laps into the batten void.
BrandManthorpe
ManufacturerManthorpe
Part NumberG630

4. Manthorpe

Pack 25 Roofing Felt Lap Vent Stops Loft roof Condensation / Attic Space Ventilation Airflow

Manthorpe - Can be installed from inside of loft. Easy to fit just slots between the felt laps. Prevents roof condensation and moisture drops. Felt lap Roof Vents. Felt lap Roof Vents. Pack of 25.
BrandManthorpe
ManufacturerManthorpe
Part Numberhsmart-686

5. Manthorpe

Pack 10 Roofing Felt Lap Vent Stops Loft roof Condensation / Attic Space Ventilation Airflow

Manthorpe - The specifier or user should be aware that the opening of felt laps on the roof may adversely affect the driving rain resistance of the slates, tiles or shingles, as well as increase the wind uplift forces acting on them. The product is intended to be fitted retrospectively to properties that have had additional loft insulation recently installed.

The manthorpe g630 felt lap ventilator is a refurbishment product that is designed to increase the amount of ventilation into existing roof spaces with a lapped felt/ membrane construction. The vent will help to combat the problem of condensation build up caused by the extra insulation by adding additional ventilation into the roof space.

The product has been designed as a remedial solution to help overcome the build-up of condensation in the roof space, however like all products that open the felt lap to provide ventilation it does not meet the code of practice BS 5534:2014+A2:2018 6. 2. 1. 1. The product will not meet the requirement for roof space ventilation solely on its own it will only provide airflow through the felt laps into the batten void.
BrandManthorpe
ManufacturerManthorpe
Part NumberG630

6. Ashbrook Roofing

Manthorpe Felt Lap Vents Attic Roof Loft Ventilation Cures Condensation 5 Pack

Ashbrook Roofing - Easy to fit, can be done inside to roof. Placed in slots just under the felt laps. Helps prevent Condensation in Roofs. Available in varying amounts.
BrandAshbrook Roofing
ManufacturerManthorpe

7. Manthorpe

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

Manthorpe - The manthorpe felt lap vent is a refurbishment product designed to increase the amount of ventilation into existing roof spaces. The specifier should ensure that the opening of felt laps on the property will not adversely increase the wind uplift load on the. 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.
BrandManthorpe
ManufacturerManthorpe

8. Hambleside Danelaw Ltd

Danelaw Felt Lap Vent Roof Loft Ventilation Cures Condensation x 20

Hambleside Danelaw Ltd - Provides the loft space with 2280mm² airflow per unit installed. Easy to fit product with a tapered lead to allow easy insertion between the felt lap vents. Can be fitted in joist centres with a range of 400mm - 600mm, suitable for most roofs.
BrandHambleside Danelaw Ltd
ManufacturerHambleside Danelaw Ltd

9. Homesmart

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

Homesmart - Can be installed from inside of loft. Easy to fit just slots between the felt laps. Menu options. Prevents roof condensation and moisture drops. Felt lap Roof Vents.
BrandHomesmart
ManufacturerHomesmart
Part Numberhsmart-532- var