{"product_id":"endura-aluminum-z-adjustable-cap-sill-and-sealing-system-choose-width-finish-door-length","title":"Endura Aluminum Z-Adjustable Cap Sill and Sealing System, Choose Width, Finish \u0026 Door Length","description":"\u003cp\u003ePart Numbers : \u003cstrong\u003eZAILAA36, ZAILAA45, ZAILAA56\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eZ-Series\u003cspan\u003e \u003c\/span\u003eDoor Sills\u003ca href=\"https:\/\/www.betterdoor.com\/product-category\/sills-and-sill-systems\/\"\u003e\u003c\/a\u003e\u003cspan\u003e \u003c\/span\u003eare simply the best sills on the market. The Aluminum Z-Series Adjustable Inswing Cap Sill uses a patented design of all synthetic components that eliminates the worries of wood substrate sills. The Endura Z-Series family of sills provides modularity within components, allowing you to upgrade your system as your needs change.\u003c\/p\u003e\n\u003cp\u003eBuilt to last, the advanced all-composite substrate and streamlined aluminum cap mean no rotting, warping, or deteriorating over time, perfect for high heat climates. Patented screw covers keep debris out for easy adjustment anytime and prevent exposure to unsightly rusted screws. In addition, the cap seals overlap the dam to protect the channel from debris.\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e like no other, especially in extreme climate markets.\u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli data-section-id=\"h2pjak\" data-start=\"966\" data-end=\"997\"\u003e\n\u003cp data-start=\"968\" data-end=\"997\"\u003e\u003cstrong data-start=\"968\" data-end=\"979\"\u003eSeries:\u003c\/strong\u003e Endura Z-Series\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1d7p98l\" data-start=\"998\" data-end=\"1022\"\u003e\n\u003cp data-start=\"1000\" data-end=\"1022\"\u003e\u003cstrong data-start=\"1000\" data-end=\"1010\"\u003eModel:\u003c\/strong\u003e ZLAA3685F, ZLAA4565FS, ZLAA5625FS\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-section-id=\"1s9rh5m\" data-start=\"1023\" data-end=\"1051\"\u003e\n\u003cp data-start=\"1025\" data-end=\"1051\"\u003e\u003cstrong data-start=\"1025\" data-end=\"1040\"\u003eSill Width:\u003c\/strong\u003e 3-11\/16\", 4-9\/16\", 5-5\/8\"\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1083\" data-start=\"1042\" data-section-id=\"7mqncy\"\u003e\n\u003cp data-end=\"1083\" data-start=\"1044\"\u003e\u003cstrong data-end=\"1057\" data-start=\"1044\"\u003eCap Type:\u003c\/strong\u003e Adjustable Cap (ZAILAA)\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1136\" data-start=\"1084\" data-section-id=\"1cl2ly7\"\u003e\n\u003cp data-end=\"1136\" data-start=\"1086\"\u003e\u003cstrong data-end=\"1100\" data-start=\"1086\"\u003eSubstrate:\u003c\/strong\u003e Full extruded composite substrate\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1225\" data-start=\"1137\" data-section-id=\"sbjv1p\"\u003e\n\u003cp data-end=\"1225\" data-start=\"1139\"\u003e\u003cstrong data-end=\"1155\" data-start=\"1139\"\u003eApplication:\u003c\/strong\u003e Exterior inswing door thresholds for single and French door systems\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1304\" data-start=\"1226\" data-section-id=\"r5ck1e\"\u003e\n\u003cp data-end=\"1304\" data-start=\"1228\"\u003e\u003cstrong data-end=\"1241\" data-start=\"1228\"\u003eMaterial:\u003c\/strong\u003e Heavy-duty extruded aluminum sill with adjustable cap system\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1352\" data-start=\"1305\" data-section-id=\"104e1qk\"\u003e\n\u003cp data-end=\"1352\" data-start=\"1307\"\u003e\u003cstrong data-end=\"1326\" data-start=\"1307\"\u003eFinish Options:\u003c\/strong\u003e Mill Aluminum or Bronze\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1408\" data-start=\"1353\" data-section-id=\"zdzz9c\"\u003e\n\u003cp data-end=\"1408\" data-start=\"1355\"\u003e\u003cstrong data-end=\"1378\" data-start=\"1355\"\u003eDoor Compatibility:\u003c\/strong\u003e Exterior inswing door units\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1480\" data-start=\"1409\" data-section-id=\"19h8fww\"\u003e\n\u003cp data-end=\"1480\" data-start=\"1411\"\u003e\u003cstrong data-end=\"1428\" data-start=\"1411\"\u003eInstallation:\u003c\/strong\u003e Suitable for new construction or door replacement\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-end=\"1566\" data-start=\"1481\" data-section-id=\"180szau\"\u003e\n\u003cp data-end=\"1566\" data-start=\"1483\"\u003e\u003cstrong data-end=\"1499\" data-start=\"1483\"\u003ePerformance:\u003c\/strong\u003e Engineered for durable sealing and long-term threshold performance\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3 data-section-id=\"u0ybrq\" data-start=\"2002\" data-end=\"2016\"\u003eKey Features :\u003c\/h3\u003e\n\u003cp data-end=\"2183\" data-start=\"2077\"\u003e\u003cstrong data-end=\"2102\" data-start=\"2077\"\u003eAdjustable Cap Design\u003c\/strong\u003e – Height-adjustable threshold cap allows precise sealing against the door sweep.\u003c\/p\u003e\n\u003cp data-end=\"2183\" data-start=\"2077\"\u003e\u003cstrong data-end=\"2224\" data-start=\"2187\"\u003eFull Extruded Composite Substrate\u003c\/strong\u003e – Reinforced structural base improves strength and durability.\u003c\/p\u003e\n\u003cp data-end=\"2396\" data-start=\"2291\"\u003e\u003cstrong data-end=\"2327\" data-start=\"2291\"\u003eHeavy-Duty Aluminum Construction\u003c\/strong\u003e – Durable extruded aluminum sill designed for long-term performance.\u003c\/p\u003e\n\u003cp data-end=\"2481\" data-start=\"2400\"\u003e\u003cstrong data-end=\"2431\" data-start=\"2400\"\u003eEnhanced Weather Protection\u003c\/strong\u003e – Helps block drafts, moisture, dust, and debris.\u003c\/p\u003e\n\u003cp data-end=\"2572\" data-start=\"2485\"\u003e\u003cstrong data-end=\"2517\" data-start=\"2485\"\u003eExterior Inswing Door Design\u003c\/strong\u003e – Engineered specifically for doors that swing inward.\u003c\/p\u003e\n\u003cp data-end=\"2679\" data-start=\"2576\"\u003e\u003cstrong data-end=\"2614\" data-start=\"2576\"\u003eProfessional Door System Component\u003c\/strong\u003e – Part of the Endura Z-Series high-performance door sill system.\u003c\/p\u003e\n\u003cp data-end=\"2785\" data-start=\"2683\"\u003e\u003cstrong data-end=\"2709\" data-start=\"2683\"\u003eLow Maintenance System\u003c\/strong\u003e – Screw covers help prevent debris buildup and maintain a clean appearance.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhat’s included:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eAluminum Z-Series Adjustable Inswing Cap Sill\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhere does it go?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eThis system is located directly under the door panel and fastened to the two side jambs.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eWhat does it do?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eA sill cap with an integrated seal overlaps the front of the aluminum sill dam to provide a barrier against air and moisture and protect the channel from dirt and debris\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eSill cap plugs hide cap adjustment screws and keep water and dirt away, maintaining adjustability over time\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eContinuous substrate surface that can be cut down to meet your opening.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003e*Note : \u003c\/strong\u003eWhile we know it’s fun to door-it-yourself, we recommend hiring a professional to replace your sill system. This product is recommended for uninstalled doors and professional use only.\u003c\/p\u003e","brand":"Endura","offers":[{"title":"3-11\/16\" (Retrofit) \/ Mill \/ 2\/6 (30\")","offer_id":47561398026461,"sku":"ZAILAA36MF","price":59.56,"currency_code":"USD","in_stock":true},{"title":"3-11\/16\" (Retrofit) \/ Mill \/ 2\/8 (32\")","offer_id":47561398059229,"sku":"ZAILAA36MF","price":59.56,"currency_code":"USD","in_stock":true},{"title":"3-11\/16\" (Retrofit) \/ Mill \/ 2\/10 (34\")","offer_id":47561398091997,"sku":"ZAILAA36MF","price":62.7,"currency_code":"USD","in_stock":true},{"title":"3-11\/16\" (Retrofit) \/ Mill \/ 3\/0 (36\")","offer_id":47561398124765,"sku":"ZAILAA36MF","price":62.7,"currency_code":"USD","in_stock":true},{"title":"3-11\/16\" (Retrofit) \/ Mill \/ 5\/0 (60\")","offer_id":47561398157533,"sku":"ZAILAA36MF","price":134.24,"currency_code":"USD","in_stock":true},{"title":"3-11\/16\" (Retrofit) \/ Mill \/ 5\/4 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