{"title":"Screen and Spline","description":"","products":[{"product_id":"290-flat-spline","title":".290 Flat Spline","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNational Screen Supply .290 Flat Spline is a premium cold-weather screen retention spline engineered specifically for use within the \u003cstrong\u003eNational Screen System\u003c\/strong\u003e. Unlike standard spline materials that can become brittle, crack, or lose flexibility when temperatures fluctuate, National Screen Supply Flat Spline is formulated to remain pliable and maintain reliable retention in a wide range of weather conditions.\u003c\/p\u003e\n\u003cp\u003eDesigned for professional installers, fabricators, and supply yards, this spline provides consistent compression, secure screen retention, and long-term durability for both polyester and hybrid screen systems. Its precision sizing helps maintain uniform screen tension while reducing installation issues in the field.\u003c\/p\u003e\n\u003cp\u003eAs a key component of the National Screen System, this spline is engineered to work seamlessly with National Screen Supply extrusions and screen products to provide superior fit, performance, and durability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eProduct Type: Flat Spline\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eSize: .290\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial: Cold-Weather Flexible PVC\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoll Length: 1,000'\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eColor: Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eTemperature Performance: Formulated to remain flexible in changing weather conditions\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatibility: Designed for National Screen System extrusion profiles\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScreen Compatibility: Polyester and Hybrid screen systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplication: Screen enclosures, patio enclosures, screen rooms, and aluminum framing systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation Method: Compression fit into flat spline groove\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUV Resistant: Suitable for exterior applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOrdering Info\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSold As: 1,000' roll\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eColor: Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFreight: Ships via standard parcel or LTL depending on order quantity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLead Time: Normally ships within 3 business days\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended System Pairing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor consistent installs and reduced field issues, this spline is designed to be used with:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNational Screen Supply Aluminum Extrusions\u003c\/strong\u003e\u003cbr\u003ePrecision-matched groove tolerances for secure retention and simplified installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNational Screen Supply Polyester Screen\u003c\/strong\u003e\u003cbr\u003eHigh durability, low stretch, and ideal for standard enclosure applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNational Screen Supply Hybrid Screen\u003c\/strong\u003e\u003cbr\u003eEnhanced strength and performance for higher-demand environments.\u003c\/p\u003e\n\u003cp\u003eUsing a matched system helps eliminate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eImproper spline fit\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScreen blowout or pull-through\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScreen sagging or uneven tension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation inconsistencies across projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eCold-weather formulation helps prevent brittleness and cracking\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned to maintain flexibility through seasonal temperature changes\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool, dry location prior to installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003ePolyester and Hybrid screens are recommended for best performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProper spline installation is critical to long-term screen retention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntended for use within the National Screen System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest Practice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor the best fit, performance, and long-term durability, use National Screen Supply flat spline, screen, extrusions, and accessories together as part of the \u003cstrong\u003eNational Screen System\u003c\/strong\u003e.\u003c\/p\u003e","brand":"National Screen Supply","offers":[{"title":"Default Title","offer_id":43385279414339,"sku":"1SP290","price":105.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/5544\/0195\/files\/OASITek_Screens_Flat_Spline.png?v=1781284203"},{"product_id":"polyester-screen","title":"Polyester Screen","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNational Screen Supply Polyester Screen is a high-strength vinyl-coated polyester screening material designed for screen enclosures, patios, porches, and outdoor living spaces. Engineered for durability and long-term performance, this screen offers greater tear resistance and dimensional stability than traditional fiberglass screening while maintaining excellent outward visibility and airflow.\u003c\/p\u003e\n\u003cp\u003eThe vinyl-coated polyester construction helps resist stretching, sagging, and weather-related wear, making it an ideal choice for large screen openings and demanding exterior applications.\u003c\/p\u003e\n\u003cp\u003eWhen paired with National Screen Supply Flat Spline, the complete screen retention system is capable of withstanding up to 200 lbs. per square foot, providing exceptional strength and long-term performance that traditional spline and screen systems cannot match.\u003c\/p\u003e\n\u003cp\u003eAs part of the \u003cstrong\u003eNational Screen System\u003c\/strong\u003e, this screen is engineered to work seamlessly with National Screen Supply flat spline and extrusion components, providing consistent tension, secure retention, and professional results across a wide range of projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial: Vinyl-Coated Polyester\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoll Length: 100'\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable Widths: 84\", 96\", 108\", 120\", and 132\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eColor: Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScreen Type: Heavy-Duty Polyester\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatibility: Designed for use with National Screen System components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplication: Screen rooms, patios, porches, lanais, and outdoor living spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVisibility: Excellent outward visibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirflow: Designed to maximize ventilation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUV Resistant: Suitable for exterior use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeather Resistant: Built for long-term outdoor performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOrdering Info\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSold As: 100' rolls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable Widths: 84\", 96\", 108\", 120\", and 132\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFreight: Ships via parcel or LTL depending on roll size and quantity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLead Time: Normally ships within 3 business days\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended System Pairing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor consistent installs and maximum strength, this screen is designed to be used with:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNational Screen Supply Flat Spline\u003c\/strong\u003e\u003cbr\u003eProvides secure retention and creates a complete screen system capable of withstanding up to 200 lbs. per square foot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNational Screen Supply Aluminum Extrusions\u003c\/strong\u003e\u003cbr\u003eEngineered for proper spline compression and long-term performance.\u003c\/p\u003e\n\u003cp\u003eUsing a matched system helps eliminate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eScreen sagging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUneven screen tension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproper spline retention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation inconsistencies across projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEngineered specifically for use with National Screen System components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe 200 lbs. per square foot strength rating applies to the complete National Screen System screen and flat spline combination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVinyl-coated polyester construction offers superior durability compared to traditional fiberglass screening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for large screen openings and demanding applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-stretch material helps maintain a clean appearance over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProper screen tension is critical for optimal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool, dry location prior to installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntended for use within the National Screen System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest Practice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor maximum strength, consistent fit, professional appearance, and long-term durability, use National Screen Supply polyester screen, flat spline, extrusions, and accessories together as part of the \u003cstrong\u003eNational Screen System\u003c\/strong\u003e.\u003c\/p\u003e","brand":"National Screen Supply","offers":[{"title":"84\"","offer_id":43385608437827,"sku":"1PL084","price":1050.0,"currency_code":"USD","in_stock":true},{"title":"96\"","offer_id":43385608470595,"sku":"1PL096","price":1200.0,"currency_code":"USD","in_stock":true},{"title":"108\"","offer_id":43385608503363,"sku":"1PL108","price":1350.0,"currency_code":"USD","in_stock":true},{"title":"120\"","offer_id":43385608536131,"sku":"1PL120","price":1500.0,"currency_code":"USD","in_stock":true},{"title":"132\"","offer_id":43385608568899,"sku":"1PL132","price":1650.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0685\/5544\/0195\/files\/poly_screen.jpg?v=1784554785"},{"product_id":"hybrid-screen-50-50","title":"Hybrid screen 50\/50","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eNational Screen Supply Polyester Screen is a high-strength vinyl-coated polyester screening material designed for screen enclosures, patios, porches, and outdoor living spaces. Engineered for durability and long-term performance, this screen offers greater tear resistance and dimensional stability than traditional fiberglass screening while maintaining excellent outward visibility and airflow.\u003c\/p\u003e\n\u003cp\u003eThe vinyl-coated polyester construction helps resist stretching, sagging, and weather-related wear, making it an ideal choice for large screen openings and demanding exterior applications.\u003c\/p\u003e\n\u003cp\u003eWhen paired with National Screen Supply Flat Spline, the complete screen retention system is capable of withstanding up to \u003cstrong\u003e200 lbs. per square foot\u003c\/strong\u003e, providing exceptional strength and long-term performance that traditional spline and screen systems cannot match.\u003c\/p\u003e\n\u003cp\u003eAs part of the \u003cstrong\u003eNational Screen System\u003c\/strong\u003e, this screen is engineered to work seamlessly with National Screen Supply extrusions and flat spline, providing consistent tension, secure retention, and professional results across a wide range of projects.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSpecs\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eMaterial: Vinyl-Coated Polyester\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eRoll Length: 100'\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable Widths: 84\", 96\", 108\", 120\", and 132\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eColor: Black\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eScreen Type: Heavy-Duty Polyester\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCompatibility: Designed for use with National Screen System components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eApplication: Screen rooms, patios, porches, lanais, and outdoor living spaces\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVisibility: Excellent outward visibility\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAirflow: Designed to maximize ventilation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUV Resistant: Suitable for exterior use\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWeather Resistant: Built for long-term outdoor performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eOrdering Info\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eSold As: 100' rolls\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eAvailable Widths: 84\", 96\", 108\", 120\", and 132\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eFreight: Ships via parcel or LTL depending on roll size and quantity\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLead Time: Normally ships within 3 business days\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eRecommended System Pairing\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor consistent installs and maximum strength, this screen is designed to be used with:\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNational Screen Supply Flat Spline\u003c\/strong\u003e\u003cbr\u003eProvides secure retention and creates a complete screen system capable of withstanding up to 200 lbs. per square foot.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNational Screen Supply Aluminum Extrusions\u003c\/strong\u003e\u003cbr\u003eEngineered for proper spline compression and long-term performance.\u003c\/p\u003e\n\u003cp\u003eUsing a matched system helps eliminate:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eScreen sagging\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eUneven screen tension\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eImproper spline retention\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eInstallation inconsistencies across projects\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNotes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eEngineered specifically for use with National Screen System components\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eThe 200 lbs. per square foot strength rating applies to the complete National Screen System screen and flat spline combination\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eVinyl-coated polyester construction offers superior durability compared to traditional fiberglass screening\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eDesigned for large screen openings and demanding applications\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eLow-stretch material helps maintain a clean appearance over time\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eProper screen tension is critical for optimal performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eStore in a cool, dry location prior to installation\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eIntended for use within the National Screen System\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eBest Practice:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eFor maximum strength, consistent fit, and long-term performance, use National Screen Supply polyester screen, flat spline, extrusions, and accessories together as part of the \u003cstrong\u003eNational Screen System\u003c\/strong\u003e.\u003c\/p\u003e","brand":"National Screen 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