{"product_id":"sub-floor-vent-anti-spark-190-x-190mm","title":"Sub Floor Vent Anti-Spark","description":"\u003ch3\u003eApplications:\u003c\/h3\u003e\n\u003cp\u003eSubfloor ventilation in bushfire‑prone areas where AS3959:2018 compliance is required. Suitable for BAL12.5 to BAL40 rated sites – residential, timber homes, and commercial buildings in high‑risk vegetation zones. Mandatory for bushfire‑rated construction.\u003c\/p\u003e\n\u003ch3\u003eFeatures:\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eDual‑layer internal screen system – outer insect mesh blocks pests and debris; inner brass Anti‑Spark mesh stops embers and burning debris.\u003c\/li\u003e\n\u003cli\u003eBrass flame‑resistant mesh – withstands high temperatures; won't melt, corrode, or clog over time.\u003c\/li\u003e\n\u003cli\u003eHot‑dip galvanised steel – Australian made; corrosion resistant for long‑term outdoor use.\u003c\/li\u003e\n\u003cli\u003eOne‑piece pressed construction – no weld joints; strong and durable.\u003c\/li\u003e\n\u003cli\u003eAS3959:2018 compliant – meets Australian bushfire construction standards for BAL12.5–BAL40.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSizes (Width × Height):\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e190 × 190mm – standard residential, most popular for bushfire zones.\u003c\/li\u003e\n\u003cli\u003e230 × 76mm – narrow brick courses.\u003c\/li\u003e\n\u003cli\u003e230 × 160mm – mid‑size, higher airflow.\u003c\/li\u003e\n\u003cli\u003e390 × 190mm – large openings, commercial projects.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Wilmaplex","offers":[{"title":"190 x 190mm","offer_id":52859872215329,"sku":"1-SV010","price":21.1,"currency_code":"AUD","in_stock":true},{"title":"230 x 160mm","offer_id":52859889418529,"sku":"1-SV011","price":21.45,"currency_code":"AUD","in_stock":true},{"title":"230 x 76mm","offer_id":52859889451297,"sku":"1-SV012","price":16.46,"currency_code":"AUD","in_stock":true},{"title":"390 x 190mm","offer_id":52859889484065,"sku":"1-SV013","price":44.55,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0749\/7226\/6785\/files\/1-SV010_1_9bcc2e3d-cc7e-47c3-ab57-0a88d183a190.jpg?v=1781762574","url":"https:\/\/www.kangaroositesupplies.com.au\/products\/sub-floor-vent-anti-spark-190-x-190mm","provider":"Kangaroo Site Supplies","version":"1.0","type":"link"}