Washers £11.00 ex VAT Washers £11.00 ex VAT It is recommended to fix each panel with 5 washers. Purchasing these special rubber-seal washers will enable the installer to fix the whole wall with SureCav to the timber-frame ahead of constructing the outer leaf. Additionally, if extra wall ties are required to support random stonework then an additional tie can be fixed using the washer. Wall ties are not supplied and are shown for illustrative purposes only. Standard stainless steel wall ties should be used that are approved by your Local Authority Building Control. £11.00 ex VAT Sold in packs of 50 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 Certifications Brochure Design Handbook Instruction Sheets BBA Certificate All PDF Drawings .pdf BBA Certificate Certifications BBA Certificate All PDF Drawings .pdf Installation Instruction Sheet Instruction Sheets All PDF Drawings Block and Render Brick Flint Stone ICF SFS Timber/SIP Frame Traditional .pdf SureCav Pocket Guide Installation Guides Brochure Design Handbook Instruction Sheets All PDF Drawings .pdf Ventilation Requirements Certifications Ventilation Requirement BBA Certificate All PDF Drawings Cavity Ventilation .pdf Embodied CO2 Planet Mark Certificate Embodied CO2 Cals .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 Flint Stone Traditional .pdf .dwg Typical details for SureCav and Timber-Frame In Use All DWG Drawings All PDF Drawings Block and Render Brick Flint Stone Timber/SIP Frame .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 Type-W Vent Achieves 1500mm2 per linear meter BBA ventilation requirement, when installed every 0.5m high and low with these ventsSize: 105/115mm x 65 x 10mm £24.00 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