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 All PDF Drawings BBA Certificate Brochure Certifications Design Handbook Instruction Sheets .pdf BBA Certificate All PDF Drawings BBA Certificate Certifications .pdf Installation Instruction Sheet All PDF Drawings Block and Render Brick Flint ICF Instruction Sheets SFS Stone Timber/SIP Frame Traditional .pdf SureCav Pocket Guide All PDF Drawings Brochure Design Handbook Installation Guides Instruction Sheets .pdf Ventilation Requirements All PDF Drawings BBA Certificate Cavity Ventilation Certifications Ventilation Requirement .pdf SureCav25 Profile Drawings (DWG) All DWG Drawings .zip SureCav50 Profile Drawings (DWG) All DWG Drawings .zip SureCav Ventilation Requirements All PDF Drawings BBA Certificate Cavity Ventilation Certifications Ventilation Requirement .pdf Additional wall ties at openings Additional ties at reveal All PDF Drawings Stone .pdf 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