{"id":6980875452503,"title":"FlowBrake Concrete Drainage Headwall 90 to 300m outlet","handle":"flowbrake-concrete-drainage-headwall-90-to-300m-outlet","description":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eHeadwalls can be used in a number of scenarios. Typically headwalls are used on the outlet of a retention basin to maintain top water level or for a piped discharge point. The apron of the headwall prevents downstream erosion, whilst the upstand retains the earth behind the structure. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHeadwalls are designed to prevent the growth of plants around the pipe that may damage or block the flow. Headwalls are often made from precast concrete to ensure durability and long life. Headwalls also include wing walls to direct water flow exiting from the pipe and retain the surrounding earth. All our headwalls can be supplied with an \u003cstrong\u003eoptional\u003c\/strong\u003e trash screen\/vermin grate.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits of Headwall Drainage\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeadwalls are a low cost solution to prevent the erosion of soil and drainage pipes.\u003c\/li\u003e\n\u003cli\u003eThey are built using strong, durable materials so that they last a long time.\u003c\/li\u003e\n\u003cli\u003eThey prevent drainage water from damaging the road structure while also providing structural support.\u003c\/li\u003e\n\u003cli\u003eHeadwalls direct the flow of water, reducing damaging turbulence and ensuring the efficiency of the pipe.\u003c\/li\u003e\n\u003cli\u003eThey act as a marker that indicates a pipe opening, protecting pipes from accidental damage during maintenance.\u003c\/li\u003e\n\u003cli\u003eThey help protect pipes from being crushed by the force of the road overhead.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e1. Small Glass Reinforced Concrete (GRC) General Purpose Headwall\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003ePipe opening: 90mm with knockout web giving 125 \u0026amp; 190mm dia. options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximate weight: 11.5kg.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eManufactured in G.R.C. and provided with a unique anchorage system. A light weight recessed headwall suitable for most situations where batter angle is not less than 45 degrees. Generally supplied with a hole which can be opened out to a maximum of 190mm with the careful use of hammer and punch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Large GRC General Purpose Lightweight Headwall\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003ePipe openings: 200mm with knockout web giving 300 \u0026amp; 360mm dia. options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximate weight: 25kg.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA lightweight unit to fit 150mm \u0026amp; 300mm drainage pipes suitable for use in minor water courses with moderate flows.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHinged galvanized steel gratings to fit any of the G.R.C. headwalls are available. Please specify when ordering the headwalls To avoid having to drill the hinge points on site.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3. GRC 300 Series Heavy Duty Headwall\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eGRC 300 series Spillway Headwall\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximate weight 150kg.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA one-piece glass reinforced cement headwall with an opening to suit 150 diameter pipe and knockout webs to enlarge to 225 and 300mm diameter pipes. The dimensions of the unit are toe depth 150mm and nominal wall thickness of 20mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003c!-- split --\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/GP_General_Purpose_Grating_-_JKH_1.pdf?v=1705502300\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSmall GRC General Purpose Headwall Drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/LGP_Large_General_Purpose_Grating_-_JKH_1.pdf?v=1705502300\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eLarge GRC General Purpose Headwall Drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/GRC_300_1.pdf?v=1705502301\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eGRC 300 Series Headwall Drawing\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/Installation_Guide.pdf?v=1710938099\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eInstallation Guide\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e","published_at":"2024-03-20T15:27:15+00:00","created_at":"2024-01-17T13:21:52+00:00","vendor":"JK","type":"","tags":[],"price":14900,"price_min":14900,"price_max":110900,"available":true,"price_varies":true,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":40449970470999,"title":"Small GRC General Purpose Headwall \/ Required","option1":"Small GRC General Purpose Headwall","option2":"Required","option3":null,"sku":"GP10 \u0026 GP40","requires_shipping":true,"taxable":true,"featured_image":{"id":31160126537815,"product_id":6980875452503,"position":3,"created_at":"2024-01-17T13:22:08+00:00","updated_at":"2024-10-23T13:49:53+01:00","alt":null,"width":1350,"height":1080,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/SmallGPHeadwall3_dce84464-b0fd-4abd-8f77-7a2125ff0596.png?v=1729687793","variant_ids":[40449970470999,40608420036695]},"available":true,"name":"FlowBrake Concrete Drainage Headwall 90 to 300m outlet - Small GRC General Purpose Headwall \/ Required","public_title":"Small GRC General Purpose Headwall \/ Required","options":["Small GRC General Purpose Headwall","Required"],"price":22900,"weight":46000,"compare_at_price":null,"inventory_quantity":-8,"inventory_management":null,"inventory_policy":"deny","barcode":null,"featured_media":{"alt":null,"id":23584217858135,"position":3,"preview_image":{"aspect_ratio":1.25,"height":1080,"width":1350,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/SmallGPHeadwall3_dce84464-b0fd-4abd-8f77-7a2125ff0596.png?v=1729687793"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40608420036695,"title":"Small GRC General Purpose Headwall \/ Not Required","option1":"Small GRC General Purpose Headwall","option2":"Not Required","option3":null,"sku":"GP10","requires_shipping":true,"taxable":true,"featured_image":{"id":31160126537815,"product_id":6980875452503,"position":3,"created_at":"2024-01-17T13:22:08+00:00","updated_at":"2024-10-23T13:49:53+01:00","alt":null,"width":1350,"height":1080,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/SmallGPHeadwall3_dce84464-b0fd-4abd-8f77-7a2125ff0596.png?v=1729687793","variant_ids":[40449970470999,40608420036695]},"available":true,"name":"FlowBrake Concrete Drainage Headwall 90 to 300m outlet - Small GRC General Purpose Headwall \/ Not Required","public_title":"Small GRC General Purpose Headwall \/ Not Required","options":["Small GRC General Purpose Headwall","Not Required"],"price":14900,"weight":46000,"compare_at_price":null,"inventory_quantity":-1,"inventory_management":null,"inventory_policy":"deny","barcode":"","featured_media":{"alt":null,"id":23584217858135,"position":3,"preview_image":{"aspect_ratio":1.25,"height":1080,"width":1350,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/SmallGPHeadwall3_dce84464-b0fd-4abd-8f77-7a2125ff0596.png?v=1729687793"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40449970503767,"title":"Large GRC General Purpose Headwall \/ Required","option1":"Large GRC General Purpose Headwall","option2":"Required","option3":null,"sku":"LGP20 \u0026 LGP41","requires_shipping":true,"taxable":true,"featured_image":{"id":31426416574551,"product_id":6980875452503,"position":5,"created_at":"2024-03-21T08:58:18+00:00","updated_at":"2024-03-21T08:58:37+00:00","alt":null,"width":840,"height":840,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/LargeGRC.jpg?v=1711011517","variant_ids":[40449970503767,40608420069463]},"available":true,"name":"FlowBrake Concrete Drainage Headwall 90 to 300m outlet - Large GRC General Purpose Headwall \/ Required","public_title":"Large GRC General Purpose Headwall \/ Required","options":["Large GRC General Purpose Headwall","Required"],"price":33900,"weight":46000,"compare_at_price":null,"inventory_quantity":-6,"inventory_management":null,"inventory_policy":"deny","barcode":null,"featured_media":{"alt":null,"id":23863315333207,"position":5,"preview_image":{"aspect_ratio":1.0,"height":840,"width":840,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/LargeGRC.jpg?v=1711011517"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40608420069463,"title":"Large GRC General Purpose Headwall \/ Not Required","option1":"Large GRC General Purpose Headwall","option2":"Not Required","option3":null,"sku":"LGP20","requires_shipping":true,"taxable":true,"featured_image":{"id":31426416574551,"product_id":6980875452503,"position":5,"created_at":"2024-03-21T08:58:18+00:00","updated_at":"2024-03-21T08:58:37+00:00","alt":null,"width":840,"height":840,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/LargeGRC.jpg?v=1711011517","variant_ids":[40449970503767,40608420069463]},"available":true,"name":"FlowBrake Concrete Drainage Headwall 90 to 300m outlet - Large GRC General Purpose Headwall \/ Not Required","public_title":"Large GRC General Purpose Headwall \/ Not Required","options":["Large GRC General Purpose Headwall","Not Required"],"price":20900,"weight":46000,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","featured_media":{"alt":null,"id":23863315333207,"position":5,"preview_image":{"aspect_ratio":1.0,"height":840,"width":840,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/LargeGRC.jpg?v=1711011517"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40449970536535,"title":"GRC 300 Series Headwall \/ Required","option1":"GRC 300 Series Headwall","option2":"Required","option3":null,"sku":"SH0031 \u0026 SH003CC","requires_shipping":true,"taxable":true,"featured_image":{"id":31160126472279,"product_id":6980875452503,"position":2,"created_at":"2024-01-17T13:22:08+00:00","updated_at":"2024-10-23T13:49:57+01:00","alt":null,"width":1350,"height":1080,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300Lifting_9c70a3e3-8c59-469b-9982-2248487585ca.png?v=1729687797","variant_ids":[40449970536535,40608420102231]},"available":true,"name":"FlowBrake Concrete Drainage Headwall 90 to 300m outlet - GRC 300 Series Headwall \/ Required","public_title":"GRC 300 Series Headwall \/ Required","options":["GRC 300 Series Headwall","Required"],"price":110900,"weight":46000,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":null,"featured_media":{"alt":null,"id":23584217792599,"position":2,"preview_image":{"aspect_ratio":1.25,"height":1080,"width":1350,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300Lifting_9c70a3e3-8c59-469b-9982-2248487585ca.png?v=1729687797"}},"requires_selling_plan":false,"selling_plan_allocations":[]},{"id":40608420102231,"title":"GRC 300 Series Headwall \/ Not Required","option1":"GRC 300 Series Headwall","option2":"Not Required","option3":null,"sku":"SH0031","requires_shipping":true,"taxable":true,"featured_image":{"id":31160126472279,"product_id":6980875452503,"position":2,"created_at":"2024-01-17T13:22:08+00:00","updated_at":"2024-10-23T13:49:57+01:00","alt":null,"width":1350,"height":1080,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300Lifting_9c70a3e3-8c59-469b-9982-2248487585ca.png?v=1729687797","variant_ids":[40449970536535,40608420102231]},"available":true,"name":"FlowBrake Concrete Drainage Headwall 90 to 300m outlet - GRC 300 Series Headwall \/ Not Required","public_title":"GRC 300 Series Headwall \/ Not Required","options":["GRC 300 Series Headwall","Not Required"],"price":77900,"weight":46000,"compare_at_price":null,"inventory_quantity":0,"inventory_management":null,"inventory_policy":"deny","barcode":"","featured_media":{"alt":null,"id":23584217792599,"position":2,"preview_image":{"aspect_ratio":1.25,"height":1080,"width":1350,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300Lifting_9c70a3e3-8c59-469b-9982-2248487585ca.png?v=1729687797"}},"requires_selling_plan":false,"selling_plan_allocations":[]}],"images":["\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300_acefe993-ef04-4fde-9fc7-451e83bfab63.png?v=1729687804","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300Lifting_9c70a3e3-8c59-469b-9982-2248487585ca.png?v=1729687797","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/SmallGPHeadwall3_dce84464-b0fd-4abd-8f77-7a2125ff0596.png?v=1729687793","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/smallGRC.jpg?v=1711011517","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/LargeGRC.jpg?v=1711011517","\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300.jpg?v=1711011517"],"featured_image":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300_acefe993-ef04-4fde-9fc7-451e83bfab63.png?v=1729687804","options":["Type","Grating"],"media":[{"alt":null,"id":23584217825367,"position":1,"preview_image":{"aspect_ratio":1.25,"height":1080,"width":1350,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300_acefe993-ef04-4fde-9fc7-451e83bfab63.png?v=1729687804"},"aspect_ratio":1.25,"height":1080,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300_acefe993-ef04-4fde-9fc7-451e83bfab63.png?v=1729687804","width":1350},{"alt":null,"id":23584217792599,"position":2,"preview_image":{"aspect_ratio":1.25,"height":1080,"width":1350,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300Lifting_9c70a3e3-8c59-469b-9982-2248487585ca.png?v=1729687797"},"aspect_ratio":1.25,"height":1080,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300Lifting_9c70a3e3-8c59-469b-9982-2248487585ca.png?v=1729687797","width":1350},{"alt":null,"id":23584217858135,"position":3,"preview_image":{"aspect_ratio":1.25,"height":1080,"width":1350,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/SmallGPHeadwall3_dce84464-b0fd-4abd-8f77-7a2125ff0596.png?v=1729687793"},"aspect_ratio":1.25,"height":1080,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/SmallGPHeadwall3_dce84464-b0fd-4abd-8f77-7a2125ff0596.png?v=1729687793","width":1350},{"alt":null,"id":23863315365975,"position":4,"preview_image":{"aspect_ratio":1.0,"height":820,"width":820,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/smallGRC.jpg?v=1711011517"},"aspect_ratio":1.0,"height":820,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/smallGRC.jpg?v=1711011517","width":820},{"alt":null,"id":23863315333207,"position":5,"preview_image":{"aspect_ratio":1.0,"height":840,"width":840,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/LargeGRC.jpg?v=1711011517"},"aspect_ratio":1.0,"height":840,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/LargeGRC.jpg?v=1711011517","width":840},{"alt":null,"id":23863315300439,"position":6,"preview_image":{"aspect_ratio":1.075,"height":800,"width":860,"src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300.jpg?v=1711011517"},"aspect_ratio":1.075,"height":800,"media_type":"image","src":"\/\/www.freeflush.co.uk\/cdn\/shop\/files\/GRC300.jpg?v=1711011517","width":860}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp\u003e\u003cspan data-mce-fragment=\"1\"\u003eHeadwalls can be used in a number of scenarios. Typically headwalls are used on the outlet of a retention basin to maintain top water level or for a piped discharge point. The apron of the headwall prevents downstream erosion, whilst the upstand retains the earth behind the structure. \u003cbr\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHeadwalls are designed to prevent the growth of plants around the pipe that may damage or block the flow. Headwalls are often made from precast concrete to ensure durability and long life. Headwalls also include wing walls to direct water flow exiting from the pipe and retain the surrounding earth. All our headwalls can be supplied with an \u003cstrong\u003eoptional\u003c\/strong\u003e trash screen\/vermin grate.\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBenefits of Headwall Drainage\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eHeadwalls are a low cost solution to prevent the erosion of soil and drainage pipes.\u003c\/li\u003e\n\u003cli\u003eThey are built using strong, durable materials so that they last a long time.\u003c\/li\u003e\n\u003cli\u003eThey prevent drainage water from damaging the road structure while also providing structural support.\u003c\/li\u003e\n\u003cli\u003eHeadwalls direct the flow of water, reducing damaging turbulence and ensuring the efficiency of the pipe.\u003c\/li\u003e\n\u003cli\u003eThey act as a marker that indicates a pipe opening, protecting pipes from accidental damage during maintenance.\u003c\/li\u003e\n\u003cli\u003eThey help protect pipes from being crushed by the force of the road overhead.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cb\u003e1. Small Glass Reinforced Concrete (GRC) General Purpose Headwall\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003ePipe opening: 90mm with knockout web giving 125 \u0026amp; 190mm dia. options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximate weight: 11.5kg.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eManufactured in G.R.C. and provided with a unique anchorage system. A light weight recessed headwall suitable for most situations where batter angle is not less than 45 degrees. Generally supplied with a hole which can be opened out to a maximum of 190mm with the careful use of hammer and punch.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e2. Large GRC General Purpose Lightweight Headwall\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003ePipe openings: 200mm with knockout web giving 300 \u0026amp; 360mm dia. options.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximate weight: 25kg.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA lightweight unit to fit 150mm \u0026amp; 300mm drainage pipes suitable for use in minor water courses with moderate flows.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003eHinged galvanized steel gratings to fit any of the G.R.C. headwalls are available. Please specify when ordering the headwalls To avoid having to drill the hinge points on site.\u003c\/p\u003e\n\u003cp\u003e\u003cb\u003e3. GRC 300 Series Heavy Duty Headwall\u003c\/b\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eGRC 300 series Spillway Headwall\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eApproximate weight 150kg.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan style=\"font-weight: 400;\"\u003eA one-piece glass reinforced cement headwall with an opening to suit 150 diameter pipe and knockout webs to enlarge to 225 and 300mm diameter pipes. The dimensions of the unit are toe depth 150mm and nominal wall thickness of 20mm\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003c!-- split --\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/GP_General_Purpose_Grating_-_JKH_1.pdf?v=1705502300\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eSmall GRC General Purpose Headwall Drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/LGP_Large_General_Purpose_Grating_-_JKH_1.pdf?v=1705502300\"\u003e\u003cspan style=\"font-weight: 400;\"\u003eLarge GRC General Purpose Headwall Drawing\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/GRC_300_1.pdf?v=1705502301\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eGRC 300 Series Headwall Drawing\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0829\/4323\/files\/Installation_Guide.pdf?v=1710938099\"\u003e\u003cspan style=\"font-weight: 400;\"\u003e\u003cspan\u003eInstallation Guide\u003c\/span\u003e\u003c\/span\u003e\u003c\/a\u003e\u003c\/p\u003e"}