{"product_id":"double-bias-fibreglass-mat-450gsm-full-roll","title":"Double Bias Fibreglass Mat 450gsm Full Roll 1270mm Width","description":"\u003ch2 data-start=\"69\" data-end=\"165\"\u003e450gsm ±45° Double Bias Fibreglass Cloth for Structural Composite Laminates\u003c\/h2\u003e\n\u003cp data-start=\"167\" data-end=\"536\"\u003e\u003cstrong\u003eDouble Bias Fibreglass Mat 450gsm is a stitched reinforcement fabric designed for high strength composite laminates in marine, automotive and industrial applications.\u003c\/strong\u003e Supplied in full rolls with a width of 1270mm and total roll weight of approximately 50kg, this material is ideal for large scale laminating and structural reinforcement work.\u003c\/p\u003e\n\u003cp data-start=\"538\" data-end=\"875\"\u003eConstructed with continuous fibres stitched in a ±45° orientation, double bias mat provides excellent shear strength and multi-directional load distribution. This fibre alignment allows the laminate to better handle stress and movement compared to traditional chopped strand mat, making it a preferred choice for structural applications.\u003c\/p\u003e\n\u003cp data-start=\"877\" data-end=\"1127\"\u003eUnlike chopped strand mat, double bias fabrics contain no binder, allowing for improved resin penetration, faster wet-out and more efficient fibre-to-resin ratios. This results in stronger, lighter laminates with improved performance characteristics.\u003c\/p\u003e\n\u003cp data-start=\"1129\" data-end=\"1363\"\u003eCompatible with polyester, vinyl ester and epoxy resin systems, this 450gsm double bias mat is widely used in boat building, composite fabrication and reinforcement applications where strength, consistency and efficiency are critical.\u003c\/p\u003e\n\u003ch3 data-start=\"1365\" data-end=\"1389\"\u003eFeatures \u0026amp; Benefits\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e450gsm stitched double bias fibreglass reinforcement\u003c\/li\u003e\n\u003cli\u003eFibre orientation at ±45° for multi-directional strength\u003c\/li\u003e\n\u003cli\u003eFull roll format with 1270mm width and approx 50kg weight\u003c\/li\u003e\n\u003cli\u003eContinuous fibres with no binder for improved performance\u003c\/li\u003e\n\u003cli\u003eCompatible with polyester, vinyl ester and epoxy resins\u003c\/li\u003e\n\u003cli\u003eDesigned for structural laminating applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eKey Benefits\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDelivers high shear strength and improved load distribution\u003c\/li\u003e\n\u003cli\u003eCreates stronger laminates compared to chopped strand mat\u003c\/li\u003e\n\u003cli\u003eReduces resin consumption through efficient wet-out\u003c\/li\u003e\n\u003cli\u003eMaintains fibre alignment for structural integrity\u003c\/li\u003e\n\u003cli\u003eSuitable for large scale composite manufacturing\u003c\/li\u003e\n\u003cli\u003eImproves overall laminate performance and durability\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHow It Works\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eFibres are stitched at ±45° to handle stress in multiple directions\u003c\/li\u003e\n\u003cli\u003eResin penetrates easily due to absence of binder\u003c\/li\u003e\n\u003cli\u003eLaminate cures into a high strength composite structure\u003c\/li\u003e\n\u003cli\u003eFibre orientation improves shear strength and flexibility\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eKey Applications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eBoat building and marine structural laminates\u003c\/li\u003e\n\u003cli\u003eAutomotive composite fabrication and reinforcement\u003c\/li\u003e\n\u003cli\u003eFibreglass structural repairs and strengthening\u003c\/li\u003e\n\u003cli\u003eMould making and tooling applications\u003c\/li\u003e\n\u003cli\u003eIndustrial composite manufacturing\u003c\/li\u003e\n\u003cli\u003eTank, pipe and structural fabrication\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eTrade Tips\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eUse rollers to remove air and ensure full consolidation\u003c\/li\u003e\n\u003cli\u003ePre-cut fabric before mixing resin for efficient workflow\u003c\/li\u003e\n\u003cli\u003eLayer with chopped strand mat when using polyester systems for improved bonding\u003c\/li\u003e\n\u003cli\u003eAdjust catalyst ratio based on ambient temperature\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDouble Bias Fibreglass Mat 450gsm Roll FAQs\u003c\/h3\u003e\n\u003cp data-start=\"3261\" data-end=\"3425\"\u003eQ1. What is double bias fibreglass mat used for\u003cbr data-start=\"3304\" data-end=\"3307\"\u003eA1. It is used for structural reinforcement in composite laminates where high strength and load distribution are required.\u003c\/p\u003e\n\u003cp data-start=\"3427\" data-end=\"3567\"\u003eQ2. What does ±45° mean\u003cbr data-start=\"3446\" data-end=\"3449\"\u003eA2. It refers to fibres stitched diagonally in two directions, improving shear strength and multi-directional performance.\u003c\/p\u003e\n\u003cp data-start=\"3569\" data-end=\"3709\"\u003eQ3. Is this stronger than chopped strand mat\u003cbr data-start=\"3609\" data-end=\"3612\"\u003eA3. Yes, double bias fabrics provide significantly higher strength and better structural performance.\u003c\/p\u003e\n\u003cp data-start=\"3711\" data-end=\"3806\"\u003eQ4. What resin systems can be used\u003cbr data-start=\"3741\" data-end=\"3744\"\u003eA4. It is compatible with polyester, vinyl ester and epoxy resins.\u003c\/p\u003e\n\u003cp data-start=\"3808\" data-end=\"3981\"\u003eQ5. What is the roll length\u003cbr data-start=\"3831\" data-end=\"3834\"\u003eA5. Roll length can vary depending on manufacturer, but a 50kg roll at 450gsm is typically around 85–90 metres. Confirm with supplier for exact length.\u003c\/p\u003e\n\u003cp data-start=\"3983\" data-end=\"4084\"\u003eQ6. Can it be used on curved surfaces\u003cbr data-start=\"4016\" data-end=\"4019\"\u003eA6. Yes, it conforms well to curves while maintaining fibre strength.\u003c\/p\u003e","brand":"Rite Price","offers":[{"title":"Default Title","offer_id":52911750611238,"sku":"502065","price":701.51,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0785\/1937\/0022\/files\/double-bias-fibreglass-mat-450gsm-1270mm.jpg?v=1775014576","url":"https:\/\/ritepriceindustrial.com.au\/products\/double-bias-fibreglass-mat-450gsm-full-roll","provider":"Rite Price Industrial Coatings \u0026 Supplies","version":"1.0","type":"link"}