RTV-SIS | Small Inline Slate

• Suitable for roofs with a minimum pitch of 22.5°
• Free ventilation area of 9,450mm².
• Sized to replace one slate to provide a continuous visual appearance along the roof when viewed at all levels
• Shaped to manage and channel rainwater back down onto the roof tiles and away from the vent opening
• Provides a 110mm duct connection with the optional RTV-ADIS duct adapter
• 4mm spaced external grille to prevent rainwater ingress and keep out large insects, vermin and debris
• Lightweight and easy to handle

• BS EN 490:2011 Concrete roofing tiles and fittings for roof covering and wall cladding – product specifications (+A1:2017)
• BS 5250: 2021 Management of moisture in buildings – Code of practice
• BS 5534:2014 Slating and tiling for pitched roofs and vertical cladding – code of practice (+A2:2018)
• Manufactured to BS EN ISO 9001:2015 and BS EN ISO 14001:2015
• Complies with all relevant sections of the Building Regulations 2010
• Satisfies all relevant NHBC requirements

Natural or Synthetic slates from all major manufacturers in smaller sizes such as:

• 400 x 250mm
• 400 x 225mm
• 400 x 200mm
• 350 x 250mm
• 350 x 200mm
• 300 x 200mm

• Injection moulded Polypropylene with textured finish
• Available in Black only

• The Inline Slate Adapter (RTV-ADIS) can be used to attach the vent to 110mm ductwork
• The 110mm Flexi-Pipe (RTV-KIT1) can be used to aid connection to ventilation duct or soil vent pipe
• Can be connected to 100/110/125/150mm duct sizes when combined with the multi adapter (RTV-ADMULTI)