{"title":"► Macsim | Bonded Washers","description":"\u003ch2 dir=\"ltr\"\u003e\u003cspan\u003eWatertight Sealing for Roofing \u0026amp; Cladding Fixings\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003e\u003cstrong\u003eWater ingress rarely starts with the sheet\u003c\/strong\u003e.\u003c\/span\u003e\u003cspan\u003e Most leaks trace back to the fixing point where pressure, movement or incorrect sealing allows moisture through. Bonded washers must compress evenly, seal tightly \u0026amp; maintain performance through temperature change.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eManufactured for roofing, cladding \u0026amp; external sheet applications, this Macsim Bonded Washers collection delivers metal washer bodies with integrated sealing backing to create a reliable weather barrier at the fastener point. Designed for use with screws or bolts, bonded washers distribute clamping force while forming a tight seal against sheet surfaces.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eAcross roofing installs contractors frequently integrate sealing systems with materials from \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/roofing-materials-sealants\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eRoofing Materials \u0026amp; Sealants\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e to ensure full weather protection. Structural fastening assemblies beneath roof sheets may align with hardware from \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/structural-fasteners-bolts\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eStructural Fasteners \u0026amp; Bolts\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e where load-bearing connections are required.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eCorrect placement prior to tightening is commonly confirmed using equipment from \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/measuring-layout-tools\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eMeasuring \u0026amp; Layout Tools\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e to maintain sheet alignment. On larger commercial builds bulk cartons are distributed across roof zones using \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/materials-handling-equipment\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eMaterial Handling Equipment\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e to maintain installation momentum.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eWhere sheet fixing intersects with threaded hardware installers may coordinate with compatible components from \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/hex-bolts\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eHex Bolts\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e for consistent clamping systems. Adjacent service penetrations can involve mounts positioned near runs supplied through \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/site-lighting-electrical-supplies\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eSite Lighting \u0026amp; Electrical Supplies\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eExterior framing behind sheet cladding may also integrate materials from \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/drywall-plastering-supplies-1\" target=\"_blank\" rel=\"noopener\"\u003e\u003cem\u003e\u003cstrong\u003eDrywall \u0026amp; Plastering Supplies\u003c\/strong\u003e\u003c\/em\u003e\u003c\/a\u003e\u003cspan\u003e in mixed façade projects. Concrete interfaces on hybrid builds can align with heavier hardware such as \u003c\/span\u003e\u003ca href=\"https:\/\/www.industrialshed.net.au\/collections\/anchor-bolts\" target=\"_blank\" rel=\"noopener\"\u003e\u003cstrong\u003e\u003cem\u003eAnchor Bolts\u003c\/em\u003e\u003c\/strong\u003e\u003c\/a\u003e\u003cspan\u003e where structural junctions exist.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cspan\u003eThis range focuses on compression sealing performance, corrosion resistance \u0026amp; durability suited to harsh Australian roofing conditions.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003eWhat’s in This Collection:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Macsim Bonded Washers metal \u0026amp; rubber sealing units\u003cbr\u003e‣ Creates watertight seal at roofing \u0026amp; cladding fixing points\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Galvanized steel washer body\u003cbr\u003e‣ Distributes load across sheet surface\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Integrated EPDM-style backing\u003cbr\u003e‣ Compresses under tightening to prevent moisture ingress\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003e\u003cstrong\u003e► Multiple diameter options\u003cbr\u003e‣ Supports varied screw \u0026amp; bolt sizes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e► Trade bulk pack supply\u003cbr\u003e‣ Ideal for commercial roofing \u0026amp; façade projects\u003c\/strong\u003e\u003c\/p\u003e","products":[{"product_id":"macsim-12-14g-x-16mm-aluminium-bonded-washer-box-1000-17ab1216","title":"Macsim - 12-14g x 16mm Aluminium Bonded Washer Box 1000 | 17AB1216","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472271540513,"sku":"17AB1216","price":171.38,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_2ae279b1-156c-4317-a730-24200a9865dd.jpg?v=1752941139"},{"product_id":"macsim-12-14g-x-19mm-aluminium-bonded-washer-box-1000-17ab1219","title":"Macsim - 12-14g x 19mm Aluminium Bonded Washer Box 1000 | 17AB1219","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472271573281,"sku":"17AB1219","price":228.5,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_b9e9fcd0-6079-428f-aa1d-b5ce160485e1.jpg?v=1752941139"},{"product_id":"macsim-12-14g-x-25mm-aluminium-bonded-washer-box-1000-17ab1425","title":"Macsim - 12-14g x 25mm Aluminium Bonded Washer Box 1000 | 17AB1425","description":"","brand":"Macsim","offers":[{"title":"Default Title","offer_id":51472271606049,"sku":"17AB1425","price":301.94,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/files\/macsim_d8e4ebca-63cc-4445-b9db-458683101475.jpg?v=1752941140"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0869\/4562\/8449\/collections\/Untitled_design_73_dcac4857-59ab-4122-8d5d-7acbf8457c5c.png?v=1754445837","url":"https:\/\/www.industrialshed.net.au\/collections\/macsim-bonded-washer.oembed","provider":"Industrial Shed","version":"1.0","type":"link"}