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Corovent Heavy Duty Over Fascia Vent - 25mm Air Gap

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Corovent Heavy Duty Over Fascia Vent - 25mm Air Gap

Delivery: 10 Working Days more details
Delivery Tier: Bulky more details
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Product Information

Corovent Heavy Duty Over Fascia Vent - 25mm Air Gap

Corovent Heavy Duty Over Fascia Vents offer a highly discreet method of eaves ventilation that despite being virtually invisible is also very effective. Manufactured with lightweight yet high-quality polypropylene, it features a 4mm grill stopping large insects or small rodents getting into the roof void.

These vents are strong and robust, easily resisting the weight of tiles, slates and crushing by foot. The vents can be used in conjunction with other Corovent products or on their own.


  • Easy to install
  • Minimum disruption to eaves detail
  • Continuous ventilation
  • Corrosion and rot resistant
  • Provides continuous 10mm ventilation into the roof void
  • Minimum disruption to eaves detail
  • Simple to fix
  • For use with slate or tiled roofs
  • Performs in accordance with Building Regs Document C2 & BS5250:2011 and The Building Standards (Scotland) Regulations:
    • Clear 25mm ventilation along the eaves (25,000mm2 per metre)

Technical Specifications

  • Height: 32mm
  • Width: 48mm
  • Length: 1000mm
  • Weight: 0.18kg
  • Total ventilation slots: 168
  • Vent slot width: 4mm
  • Vent slot depth: 38mm
More Information
More Information
Product Brand Harcon
Delivery Information

Delivery Options and FAQs


What will my delivery cost?

We offer delivery tiers based on the size of your order on most products:

Delivery Tier Charge
Free Delivery £0
Small £7.99
Medium £12
Large £20
Bulky £30
Pallet £40
LPD Delivery Calculated at basket

Insulation Charges ONLY

Spend Charge
£240 - £350 £60
£350 - £750 £40
£750+ FREE

Timber Charges ONLY

Spend Charge
£240 - £499 £60
£500+ FREE

A basket containing items from two or more delivery tiers will be charged at the highest tier.

Where do you deliver?
We deliver within mainland England, Scotland and Wales. We do not deliver to Northern Ireland.
How will my bulky or pallet order be delivered?

For bulky deliveries we will call or text to arrange a suitable delivery date. Please ensure you provide an appropriate mobile number at the checkout.

All bulky and pallet orders will be delivered by large lorry to the kerbside. Please ensure there is suitable access to the delivery address before ordering.

Please note a signature is required for all bulky and pallet deliveries.


Should you have any questions regarding your delivery you can contact us via live chat or email by visiting our Contact Us page.

For more information please refer to our full Terms & Conditions.



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