Roof Ventilation

Inline Vent PVC

PVC Inline Vent Tile

Inline Vent Tile

The most popular option for high level ventilation on a roof LBS stock a range of Inline Vent Tiles to suit all sizes and types of natural slate, and also to suit the Snowdon Clay Slate.  Once fitted the Inline vent is virtually invisible on the roof.  

Available to slate sizes 50x25, 50x30 and 60x30cm
Available for Snowdon Available to suit

Heat Recovery Vent

Heat Recovery Vent

Heat Recovery Vent Tile

New to the LBS range we now offer a Heat recovery Vent that is ideal for those looking to build Green Carbon Neutral Homes.  Available for both the Snowdon and Slate products. 

Inline Natural Slate Vent

Natural Slate Vent

Natural Slate Vent

The Natural Slate Vent is an option for those who want a natural ventilation product or particularly on Heritage or Restoration builds where the requirement for matching is slightly different.  

LBS can manufacture most slate vents to match the slate being fitted to the roof.  For more information please contact LBS . 

Available in sizes 50x25, 50x30, 60x30cm
Slate Type Available to suit most slate types

Snowdon / Shetland Cowl Type Tile Ventilator

Shetland & Snowdon 20k tile vent.jpg

Snowdon / Shetland Cowl Type Tile Ventilator

The Snowdon/Shetland Cowl Type ventilator offers an unobtrusive design. They incorporate an anti-splash sleeve device, fly-screen protection and a pipe adaptor is available if required.

Spacing centres required to achieve a ventilation area of:
5mm Continuous Opening Install at 4.0m centres
10mm Continuous Opening Install at 2.0m centres
25mm Continuous Opening Install at 0.8m centres

Snowdon / Shetland Double Low Line Vent

Snowdon - Shetland Double Low Line Tile Vent 1.jpg

Snowdon / Shetland Double Low Line Vent

The Snowdon/Shetland ‘Low-Line’ ventilators have been designed to be both unobtrusive and practical. The 10k ventilation area is recessed within the profile, and has no sharp edges to trap leaves and any other debris significantly reducing the risk of blocked ventilation and is suitable for pitches of 22.5º and above.

Resistance when used as an extract terminal:
10Pa 54m³/hr (15 litres/sec)
42Pa 108m³/hr ( 30 Litres/sec)
162Pa 216m³/hr (60 Litres/sec)
Spacing centres required to achieve a ventilation area of:
5000mm²/m Install at 2.0m centres
10,000mm²/m Install at 1.0m centres

Eave Support Tray

Eaves Support Tray

Eaves Support Tray / Eaves Carrier Tray

An essential component of the roof an Eaves Carrier Tray supports the felt or membrane at the eave of the roof and prevents it from sagging into the gutter and drawing up water in behind the fascia.  

Colour Black
Length 1500mm

Rafter Roll

G500 Roll Panel Ventilator

Rafter Roll

The purpose of rafter roll is to keep loft insulation in its place and maintain a clear path for ventilation from the eaves into the roof space.  Rafter roll is supplied in 6m lengths. 

Length Available in 6m lengths
Colour Black
Suitable for Airflow 10-25 mmsq/m
Dimensions 600(l)x400mm(w)

Over Fascia Ventilator

G2500N Over Fascia Ventilator

Over Fascia Ventilator

Available in both 10 or 25mm options, the Over Fascia Ventilator provides essential airflow to a roof from the eave. allowing air to travel up the length of the rafter. 

Available in: 10mm and 25mm

Dry Ridge Roll

Dry Ridge Roll

Dry Ridge Roll

A component part of the dry ridge system Dry Ridge Roll sits under the ridge tile, and provides airflow in conjunction with the Ridge Gasket system of mechanical fixing.  The Dry Ridge Roll is available in both standard and copper versions. 

Dry Ventilated Ridge Roll Standard 6m Length
- -
Dry Ventilated Ridge Roll Copper 5m Length

Non-Ventilated Hip Roll

Un-Ventilated Hip Roll

Non-Ventilated Ridge Roll

The unventilated roll seals the exposed and cut ends of the tiles and prevents water and insect ingress.  To be used in conjunction with the hip support tray when using Snowdon (not required for natural slate). For use with and hip ridge. 

Non- Ventilated Ridge Roll (Red) 6 metre lengths

Dry Ridge Gaskets and Nails

Dry Ridge Gasket and Screw

Dry ridge Gaskets (pack of 6)

Designed to work in conjunction with the Dry Ventilated Ridge Roll jointers are sold in packs of 6. They are flexible enough to be used with most ridge profiles and can also be used with concrete ornamental ridges if given notice prior to manufacture . 


Suitable for most angles -
Available as Pack of 6