Klober Uni-Line Slate Vent - Natural & Man-Made Slates - 6,500mm² Free Vent Area

Product Code: VNTKUSV
  • Save 3% Buy 2 for £19.45 (£23.34 Inc VAT)
  • Save 5% Buy 4 for £18.95 (£22.74 Inc VAT)
payments-option

Don't just compare product prices

Our low delivery rates mean your total order cost is often less than you'd expect. Check delivery rates on the basket page.

Right product for your project?

Talk to an expert. Call us on 01737 763008.

Want to buy in large quantities?

Call us on 01737 763008 to discuss bulk pricing.

FREE Click & Collect

Simply proceed to the checkout and select one of our stores: Dorking (Surrey), Redhill (Surrey), East Grinstead (Sussex) and Esher (Surrey).

Related Products

Manthorpe Alpha GRSV30-25 Roof Slate Vent & Integral Adaptor - from About Roofing Supplies Limited

Lead time confirmed upon order

£10.95 (£13.14 Inc VAT) £10.75 (£12.90 Inc VAT)
Klober 10K Natural Roof Slate & Man Made Roof Slate Vent - from About Roofing Supplies Limited

Lead time confirmed upon order

£20.47 (£24.56 Inc VAT)
Klober Flexipipe 110mm Spigot  - from About Roofing Supplies Limited

In stock

£17.80 (£21.36 Inc VAT)

Details

Klober Uni-Line Slate Vent - Natural & Man-Made Slates - 6,500mm² Free Vent Area is a slate roof vent designed to improve airflow through a pitched roof, helping reduce condensation and prevent moisture build-up in the loft or roof void.

It sits externally at roof level in line with the surrounding double-lap slates and uses an integral downpipe to ventilate directly into the roof space. It is intended for roof-space ventilation at high or low level rather than bathroom/kitchen extraction.

Best for

  • Natural and man-made slate roofs
  • 600mm x 300mm or 500mm x 250mm double-lap slates
  • High-level or low-level roof-space ventilation
  • Improving loft airflow to help reduce condensation

Key features

  • 6,500mm² free ventilation area
  • Helps reduce condensation in the roof space
  • Improves airflow at roof level
  • Prevents moisture build-up caused by poorly ventilated lofts
  • Suitable for roof pitches of 22.5° and above
  • Integral downpipe allows direct ventilation to the roof space
  • No soil/mechanical adaptor required according to the product data

Compatible with / used with

  • Compatible with natural and man-made double-lap slates
  • Slate sizes: 600mm x 300mm or 500mm x 250mm
  • External roof-level vent with internal loft-level airflow path
  • Not designed as an adaptor/flexipipe connection for extractor fans or soil pipes

Ventilation performance

  • 6,500mm² free ventilation area per unit
  • Source spacing guidance includes 1.2m centres for 5,000mm²/m and 0.6m centres for 10,000mm²/m
  • Supports roof-space ventilation strategies to help control condensation

Things to consider before buying

  • Confirm slate size and double-lap roof construction before ordering
  • Check the minimum 22.5° roof pitch guidance
  • This is a slate roof-space vent, not a fan extraction adaptor kit
  • Ensure loft insulation does not block the airflow path

Technical specification

Airflow

  • 6,500mm2 free ventilation area

Regulation

  • Uni-Line Slate Vents comply with the requirements of the Building Regulations (Approved Document F2: 1995) and the relevant British Standards (BS5250: 1989 Control of Condensation in Buildings).

Spacing Centres

  • 1.2m centres for 5,000mm/2
  • 0.6m centres for l0,000mm/2