Type-W Vent £24.00 ex VAT / pack of 50 Type-W Vent £24.00 ex VAT / pack of 50 Translucent Type-W Vent. 50 vents to a box.Standard size 105/115mm x 65mm x 10mm plus lockfit wedges.Dual-purpose perp air/weepvent. To satisfy ventilation requirements, install at500mm centres at DPC/tray and corresponding centres at high level (e.g. under soffit). See BBA certificate 04/4154 for more information on the ventilation requirements for SureCav.CAVITY WIDTHS ACCOMMODATED: All ā width does not affect functionalityDIMENSIONS: Type W - 105mm x 65mm x 9.5mmTRADITIONAL CONSTRUCTION COMPATIBLE: YesTIMBER FRAME CONSTRUCTION COMPATIBLE: YesNEW WORK APPLICATIONS: YesAIR FLOW AT GRILLE: 320mmĀ²MATERIAL: Polypropylene (Translucent)PACK SIZEPacks of 50 £24.00 ex VAT Buy online now Find nearest stockist Resources View all related documents Instructional videos Installation Videos A series of tutorials explaining how to install SureCav Read more SureCav Brochure All PDF Drawings Certifications BBA Certificate Brochure Design Handbook Instruction Sheets .pdf BBA Certificate All PDF Drawings Certifications BBA Certificate .pdf Installation Instruction Sheet All PDF Drawings ICF SFS Timber/SIP Frame Traditional Block and Render Brick Flint Stone Instruction Sheets .pdf SureCav Pocket Guide All PDF Drawings Installation Guides Brochure Design Handbook Instruction Sheets .pdf Ventilation Requirements All PDF Drawings Cavity Ventilation Certifications BBA Certificate Ventilation Requirement .pdf Embodied CO2 Embodied CO2 Cals Planet Mark Certificate .pdf Typical details for SureCav25 and Brick All DWG Drawings All PDF Drawings Brick .pdf .dwg SureCav Typical Details (Stone outer leaf/block inner) All DWG Drawings All PDF Drawings Traditional Flint Stone .pdf .dwg Typical details for SureCav and Timber-Frame All DWG Drawings All PDF Drawings Timber/SIP Frame In Use Block and Render Brick Flint Stone .pdf .dwg Related Products SureCav 50 The 50mm cavity spacer system. Creates a guaranteed clear, dry, moisture and mortar free BBA approved 50mm residual cavityPanel size: 1200mm x 450mm x 50mm £150.00 ex VAT Add to cart SureCav 25 The 25mm cavity spacer system. Creates a guaranteed clear, dry, moisture and mortar free BBA approved, 25mm residual cavity Panel size: 1200mm x 450mm x 25mm £150.00 ex VAT Add to cart Washers Washers are used when installing SureCav on timber/SIP frame buildings to create a watertight seal. 5 per panel recommendedSize: 6mm diameter hole x 10mm deep £11.00 ex VAT Add to cart Type-W Vent Extender Duct The extension ducts are used with the Type W vents. The Extenders are required with an outer leaf over 100mm deep.Size: 200/225 x 65 x 10mm £49.00 ex VAT Add to cart