Gavin Beddow <p>Ventel Sheet Metal&#8217;s flat duct ventilation systems are ideal for venting internal bathrooms, toilets and kitchens.</p> <h3>Material</h3> <ul> <li>Manufactured from galvanised mild steel sheet to DW144 Ductwork Specification</li> </ul> <h3>Fitting</h3> <ul> <li>Easy fixing method – can be fixed directly to slab or wall by the continuous self flange on either side of Flat duct</li> <li>Screw holes can be pre-formed – please advise if these are required on purchase </li> <li>No need to buy or fix individual brackets </li> <li>Interconnecting components allows for a generous slip joint adjustment for easier onsite installation</li> <li>For ease of installation, components can be pre-assembled for fixing direct to the underside of the slab structure</li> <li>Onsite special requirements i.e. transformations or set pieces to overcome structural restrictions can be manufactured quickly to suit your onsite application</li> <li>All joints should be sealed with a sealing compound</li> </ul> <h3>Accessories and connections</h3> <p>We manufacture a full range of interconnecting fittings to suit any combination</p> <h3>On-site delivery</h3> <p>We can deliver direct to your site when required, to suit your programme needs / requirements</p> <h3>Custom sizes</h3> <p>Other sizes in the Flatduct range are 300&#215;25mm – Price on application and manufactured to order. Please contact us for details.</p> <p>Ventel specialises in the manufacturing of both traditional and Flat duct ductwork solutions.</p> 2009-09-14T22:39:14+01:00 frequently-asked-questions 3484672 2009-09-14T22:39:14+01:00 185712 2009-09-14T22:42:52+01:00 Ventel Sheet Metal's flat duct ventilation systems are ideal for venting internal bathrooms, toilets and kitchens. <h3>Material</h3> <ul> <li>Manufactured from galvanised mild steel sheet to DW144 Ductwork Specification</li> </ul> <h3>Fitting</h3> <ul> <li>Easy fixing method – can be fixed directly to slab or wall by the continuous self flange on either side of Flat duct</li> <li>Screw holes can be pre-formed – please advise if these are required on purchase </li> <li>No need to buy or fix individual brackets </li> <li>Interconnecting components allows for a generous slip joint adjustment for easier onsite installation</li> <li>For ease of installation, components can be pre-assembled for fixing direct to the underside of the slab structure</li> <li>Onsite special requirements i.e. transformations or set pieces to overcome structural restrictions can be manufactured quickly to suit your onsite application</li> <li>All joints should be sealed with a sealing compound</li> </ul> <h3>Accessories and connections</h3> We manufacture a full range of interconnecting fittings to suit any combination <h3>On-site delivery</h3> We can deliver direct to your site when required, to suit your programme needs / requirements <h3>Custom sizes</h3> Other sizes in the Flatduct range are 300x25mm – Price on application and manufactured to order. Please contact us for details. Ventel specialises in the manufacturing of both traditional and Flat duct ductwork solutions.