12
£579.76
  • × Freeflow 68mm Round Down Pipe Shoe - Black 1 × £2.99
  • × Leadax Lead Free Flashing Alternative & Lead Replacement (6m rolls)Leadax Lead Free Flashing Alternative 300mm (6M Rolls) 1 × £85.99
  • × Klober Throat Adaptor, KG8000-3Klober Throat Adaptor - KG8000-3 1 × £20.51
  • × This image dispalys the front of the product which is a Everbuild Stixall Extreme Power - 290ml (Box of 12)Everbuild Stixall Extreme Power - Black 290ml (Box of 12) 1 × £39.96
  • × Permavent Easy Slate 500 - Box of 100Permavent Easy Slate 600 - Box of 100 1 × £124.99
  • × This image displays the front of the product which is a FreeFlow 68mm Round Gutter Drain Pipe 112° Branch - WhiteFreeflow 68mm Round Gutter Drain Pipe 112° Branch - White 1 × £5.99
  • × Code 3 Cast Lead - 390mm x 3m 1 × £51.41
  • × This image dispalys the front of the product which is a Everbuild Stixall Extreme Power - 290ml (Box of 12)Everbuild Stixall Extreme Power - Brown 290ml (Box of 12) 1 × £39.96
  • × Bond It Duct Tape - Black 48mm x 45M 1 × £5.99
  • × OB1 Grip & Grab Waterproof Adhesive 1 × £16.99
  • × Hambleside Danelaw TV10/6 Flush Fit Tile Vent - Brown (Box of 5) 1 × £114.99
  • × This image displays the front of the product which is a Bostik Flexacryl Instant Repair Waterproofing - Grey 5kgBostik Flexacryl Instant Repair Waterproofing - Grey 5kg 1 × £69.99

Subtotal: £579.76

View basketCheckout

Bank Holiday Notice: Orders placed after 2:00 PM on Friday, August 23rd, will be shipped on Tuesday, August 27th.

12
£579.76
  • × Freeflow 68mm Round Down Pipe Shoe - Black 1 × £2.99
  • × Leadax Lead Free Flashing Alternative & Lead Replacement (6m rolls)Leadax Lead Free Flashing Alternative 300mm (6M Rolls) 1 × £85.99
  • × Klober Throat Adaptor, KG8000-3Klober Throat Adaptor - KG8000-3 1 × £20.51
  • × This image dispalys the front of the product which is a Everbuild Stixall Extreme Power - 290ml (Box of 12)Everbuild Stixall Extreme Power - Black 290ml (Box of 12) 1 × £39.96
  • × Permavent Easy Slate 500 - Box of 100Permavent Easy Slate 600 - Box of 100 1 × £124.99
  • × This image displays the front of the product which is a FreeFlow 68mm Round Gutter Drain Pipe 112° Branch - WhiteFreeflow 68mm Round Gutter Drain Pipe 112° Branch - White 1 × £5.99
  • × Code 3 Cast Lead - 390mm x 3m 1 × £51.41
  • × This image dispalys the front of the product which is a Everbuild Stixall Extreme Power - 290ml (Box of 12)Everbuild Stixall Extreme Power - Brown 290ml (Box of 12) 1 × £39.96
  • × Bond It Duct Tape - Black 48mm x 45M 1 × £5.99
  • × OB1 Grip & Grab Waterproof Adhesive 1 × £16.99
  • × Hambleside Danelaw TV10/6 Flush Fit Tile Vent - Brown (Box of 5) 1 × £114.99
  • × This image displays the front of the product which is a Bostik Flexacryl Instant Repair Waterproofing - Grey 5kgBostik Flexacryl Instant Repair Waterproofing - Grey 5kg 1 × £69.99

Subtotal: £579.76

View basketCheckout

FREE Next Working Day
Delivery over £10*

Felt Lap Vents

Home Shop Roof Vents Felt Lap Vents
Best Sellers
  • This image displays the front of two products, one is a Timloc Universal Hooded Slate Vent and the other is the 4101 adaptor kit that comes with it

    Timloc Universal Roof Slate Vent + Adaptor kit

    £14.99 Incl VAT £12.49 Excl VAT
    Read more
  • This image displays the product which is a Timloc 1205 Underfloor Vent Duct Adapter to Suit 110mm, it also includes the technical information as it's a technical diagram.

    Timloc 1205 Underfloor Vent Horizontal Duct Adapter – 110mm

    £7.49 Incl VAT £6.24 Excl VAT
    Add to basket
  • This image displays the front of the can for the product Bond It B2 Expanding PU Foam - Beige 750ml

    Bond It B2 Expanding PU Foam – Beige 750ml

    £8.99 Incl VAT £7.49 Excl VAT
    Add to basket
  • Timloc Plastic Insulation Retaining Discs – 80mm Red

    £19.99 Incl VAT £16.66 Excl VAT
    Read more
  • Ronseal 10 Year Weatherproof Wood Paint (2 in 1 Formula) Satin

    Ronseal 10 Year Weatherproof Wood Paint (2 in 1 Formula) – Satin 750ml

    From: £14.86 Incl VAT £12.38 Excl VAT
    Select options This product has multiple variants. The options may be chosen on the product page
  • This image displays the front of the product which is a Everbuild Lumberjack 30 Minute Polyurethane Wood Adhesive Liquid – 750ml

    Everbuild Lumberjack 30 Minute Polyurethane Wood Adhesive Liquid – 750ml

    £13.99 Incl VAT £11.66 Excl VAT
    Add to basket

Filter by Price

  •  (1383)
  •  (564)
  •  (362)
  •  (350)
  •  (129)
  •  (35)
  •  (10)

Vent Profile

Colour

  •  (0)
  •  (2)
  •  (0)
  •  (7)
  •  (0)
  •  (1)
  •  (1)
  •  (1)
  •  (0)
  •  (12)
  •  (2)
  •  (1)
  •  (1)
  •  (2)
  •  (2)
  •  (2)
  •  (6)
  •  (7)
  •  (1)
  •  (86)
  •  (2)
  •  (2)
  •  (1)
  •  (5)
  •  (0)
  •  (2)
  •  (1)
  •  (4)
  •  (1)
  •  (84)
  •  (0)
  •  (1)
  •  (0)
  •  (1)
  •  (1)
  •  (1)
  •  (1)
  •  (2)
  •  (1)
  •  (61)
  •  (1)
  •  (1)
  •  (0)
  •  (2)
  •  (0)
  •  (1)
  •  (3)
  •  (2)
  •  (1)
  •  (111)
  •  (4)
  •  (0)
  •  (1)
  •  (2)
  •  (0)
  •  (0)
  •  (0)
  •  (1)
  •  (0)
  •  (20)
  •  (0)
  •  (0)
  •  (0)
  •  (5)
  •  (1)
  •  (1)
  •  (0)
  •  (1)
  •  (1)
  •  (15)
  •  (0)
  •  (1)
  •  (1)
  •  (3)
  •  (18)
  •  (0)
  •  (0)
  •  (3)
  •  (1)
  •  (39)
  •  (0)
  •  (1)
  •  (4)
  •  (1)
  •  (0)
  •  (16)
  •  (1)
  •  (1)
  •  (3)
  •  (0)
  •  (1)
  •  (2)
  •  (1)
  •  (0)
  •  (0)
  •  (2)
  •  (0)
  •  (4)
  •  (0)
  •  (1)
  •  (7)
  •  (1)
  •  (0)
Show value(s)

Length

Show value(s)

Width

Show value(s)

Sheet Colour

Colour

  •  (2)
  •  (7)
  •  (1)
  •  (1)
  •  (1)
  •  (12)
  •  (2)
  •  (1)
  •  (1)
  •  (2)
  •  (2)
  •  (2)
  •  (6)
  •  (7)
  •  (1)
  •  (86)
  •  (2)
  •  (2)
  •  (1)
  •  (5)
  •  (2)
  •  (1)
  •  (4)
  •  (1)
  •  (84)
  •  (1)
  •  (1)
  •  (1)
  •  (1)
  •  (1)
  •  (2)
  •  (1)
  •  (61)
  •  (1)
  •  (1)
  •  (2)
  •  (1)
  •  (3)
  •  (2)
  •  (1)
  •  (111)
  •  (4)
  •  (1)
  •  (2)
  •  (1)
  •  (20)
  •  (5)
  •  (1)
  •  (1)
  •  (1)
  •  (1)
  •  (15)
  •  (1)
  •  (1)
  •  (3)
  •  (18)
  •  (3)
  •  (1)
  •  (39)
  •  (1)
  •  (4)
  •  (1)
  •  (16)
  •  (1)
  •  (1)
  •  (3)
  •  (1)
  •  (2)
  •  (1)
  •  (2)
  •  (4)
  •  (1)
  •  (7)
  •  (1)
Show value(s)

Size

Show value(s)

Showing all 4 results

Manthorpe Felt Lap Vent

£2.99 Incl VAT £2.49 Excl VAT

Timloc Underlay Felt Lap Vent (Pack of 10)

£19.80 Incl VAT £16.50 Excl VAT

Hambleside Danelaw Felt Lap Vent

£7.90 Incl VAT £6.58 Excl VAT

Timloc Underlay Felt Lap Vent (Box of 50)

£99.00 Incl VAT £82.50 Excl VAT

Frequently Asked Questions (3)

When used in combination with proper ventilation materials and permeable roof coverings, roof lap vents are an effective tool for reducing condensation, providing adequate protection to your home.
Typically it is recommended to place one vent into the laps in every other rafter bay down at a low level (as near to the eaves as possible) and on both sides of the roof space to ensure a cross-flow of ventilation.
You can install felt lap vents by simply pushing the vent down into the felt lap, ensuring the flat top is in line with the underside of the battens.

Felt Lap Vents

Felt lap vents, like roof vents, increase the amount of ventilation into existing roof spaces and lofts. They are an affordable solution for those looking to reduce the build-up condensation in their roofs and attics. They are helpful in properties with poor ventilation by avoiding the increase of dampness and mould growth. Like the name, lap vents work with your roofing felt, making them easy to install.

Buying Felt Lap Vents from ERoofing

At ERoofing, we stock Timloc and Manthorpe lap vents. If you have questions, please call us at 01462 542360 or email support@eroofing.co.uk for a quick answer. In any case, place the order online and save your roof from unwanted condensation.