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Automatically...","image":{"data":"https://cdn11.bigcommerce.com/s-d6xnuf/images/stencil/{:size}/products/8544/102662/bilco-48-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco__98409.1710644149.jpg?c=2","alt":"BILCO 48\" x 72\" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco "},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"390.00 LBS","value":390},"demo":false,"date_added":"16th Jun 2017","add_to_wishlist_url":"/wishlist.php?action=add&product_id=8544","custom_fields":[{"id":939808,"name":"Product Spec Sheet","value":"https://www.accessdoorsandpanels.com/content/specs/DSH.pdf"},{"id":939809,"name":"Door Size","value":"NA"},{"id":939810,"name":"Rough Opening Size","value":"NA"},{"id":939811,"name":"Material","value":"Galvanized Steel"},{"id":939812,"name":"Brand","value":"Bilco"},{"id":939813,"name":"#YoutubeVideo","value":"NA"},{"id":939814,"name":"qb_income_account","value":"Sales - USD"},{"id":939815,"name":"Application","value":"Automatic"},{"id":939816,"name":"Product_Sizes : 48\" x 48\"","value":"/48-x-48-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939817,"name":"Product_Sizes : active : 48\" x 72\"","value":"/48-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939818,"name":"Product_Sizes : 48\" x 90\"","value":"/48-x-90-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939819,"name":"Product_Sizes : 48\" x 96\"","value":"/48-x-96-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939820,"name":"Product_Sizes : 60\" x 120\"","value":"/60-x-120-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939821,"name":"Product_Sizes : 60\" x 60\"","value":"/60-x-60-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939822,"name":"Product_Sizes : 60\" x 72\"","value":"/60-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939823,"name":"Product_Sizes : 60\" x 84\"","value":"/60-x-84-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939824,"name":"Product_Sizes : 60\" x 96\"","value":"/60-x-96-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939825,"name":"Product_Sizes : 66\" x 144\"","value":"/66-x-144-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939826,"name":"Product_Sizes : 66\" x 66\"","value":"/66-x-66-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939827,"name":"Product_Sizes : 72\" x 72\"","value":"/72-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939828,"name":"Comparison_Tool","value":"Yes"}],"images":[{"data":"https://cdn11.bigcommerce.com/s-d6xnuf/images/stencil/{:size}/products/8544/102662/bilco-48-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco__98409.1710644149.jpg?c=2","alt":"BILCO 48\" x 72\" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco "},{"data":"https://cdn11.bigcommerce.com/s-d6xnuf/images/stencil/{:size}/products/8544/102952/bilco-48-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco__82772.1710644621.jpg?c=2","alt":"BILCO 48\" x 72\" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco "}],"rating":null,"num_reviews":null,"price":{"without_tax":{"formatted":"$4,941.90","value":4941.9,"currency":"USD"},"tax_label":"Tax","sale_price_without_tax":{"formatted":"$4,941.90","value":4941.9,"currency":"USD"},"rrp_without_tax":{"formatted":"$6,918.66","value":6918.66,"currency":"USD"},"saved":{"formatted":"$1,976.76","value":1976.76,"currency":"USD"}},"category":["BILCO","BILCO/Model Number/DSH-A","Model Number/DSH-A","Products/Smoke Vents/Type/Double Leaf","Products/Smoke Vents/Material/Aluminum and Galvanized steel","Shop By Size/Smoke Vents/48\" x 72\"","Products/Smoke Vents/Application/Automatic","Smoke Vents/Brand/BILCO/Automatic Fire Vents/Aluminum Cover With Steel Curb"],"add_to_cart_url":"https://www.accessdoorsandpanels.com/cart.php?action=add&product_id=8544"},{"id":8530,"sku":"DSH-A-48-48","name":"48\" x 48\" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco","url":"https://www.accessdoorsandpanels.com/48-x-48-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/","brand":{"name":"BILCO"},"availability":"6 - 9 Weeks","summary":"48\" x 48\" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco\r\n\r\n\r\n\r\nStandard Features and Benefits\r\n\r\n\r\n\r\n\r\nThermolatch® II positive hold/release mechanism ensures reliable vent operation when a fire occurs. Automatically...","image":{"data":"https://cdn11.bigcommerce.com/s-d6xnuf/images/stencil/{:size}/products/8530/103091/bilco-48-x-48-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco__80823.1710644759.jpg?c=2","alt":"BILCO 48\" x 48\" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco "},"qty_in_cart":0,"pre_order":false,"has_options":false,"show_cart_action":true,"stock_level":null,"low_stock_level":null,"weight":{"formatted":"315.00 LBS","value":315},"demo":false,"date_added":"16th Jun 2017","add_to_wishlist_url":"/wishlist.php?action=add&product_id=8530","custom_fields":[{"id":939579,"name":"Product Spec Sheet","value":"https://www.accessdoorsandpanels.com/content/specs/DSH.pdf"},{"id":939580,"name":"Door Size","value":"48\" wide x 48\" high"},{"id":939581,"name":"Rough Opening Size","value":"NA"},{"id":939582,"name":"Material","value":"Galvanized Steel"},{"id":939583,"name":"Brand","value":"Bilco"},{"id":939584,"name":"#YoutubeVideo","value":"NA"},{"id":939585,"name":"Application","value":"Automatic"},{"id":939586,"name":"Product_Sizes : active : 48\" x 48\"","value":"/48-x-48-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939587,"name":"Product_Sizes : 48\" x 72\"","value":"/48-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939588,"name":"Product_Sizes : 48\" x 90\"","value":"/48-x-90-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939589,"name":"Product_Sizes : 48\" x 96\"","value":"/48-x-96-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939590,"name":"Product_Sizes : 60\" x 120\"","value":"/60-x-120-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939591,"name":"Product_Sizes : 60\" x 60\"","value":"/60-x-60-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939592,"name":"Product_Sizes : 60\" x 72\"","value":"/60-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939593,"name":"Product_Sizes : 60\" x 84\"","value":"/60-x-84-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939594,"name":"Product_Sizes : 60\" x 96\"","value":"/60-x-96-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939595,"name":"Product_Sizes : 66\" x 144\"","value":"/66-x-144-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939596,"name":"Product_Sizes : 66\" x 66\"","value":"/66-x-66-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939597,"name":"Product_Sizes : 72\" x 72\"","value":"/72-x-72-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco/"},{"id":939598,"name":"Comparison_Tool","value":"Yes"}],"images":[{"data":"https://cdn11.bigcommerce.com/s-d6xnuf/images/stencil/{:size}/products/8530/103091/bilco-48-x-48-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco__80823.1710644759.jpg?c=2","alt":"BILCO 48\" x 48\" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco "},{"data":"https://cdn11.bigcommerce.com/s-d6xnuf/images/stencil/{:size}/products/8530/103473/bilco-48-x-48-automatic-fire-smoke-vent-aluminum-cover-and-steel-curb-bilco__86811.1710645407.jpg?c=2","alt":"BILCO 48\" x 48\" - Automatic Fire Smoke Vent - Aluminum Cover and Steel Curb - Bilco "}],"rating":null,"num_reviews":null,"price":{"without_tax":{"formatted":"$4,391.10","value":4391.1,"currency":"USD"},"tax_label":"Tax","sale_price_without_tax":{"formatted":"$4,391.10","value":4391.1,"currency":"USD"},"rrp_without_tax":{"formatted":"$6,147.54","value":6147.54,"currency":"USD"},"saved":{"formatted":"$1,756.44","value":1756.44,"currency":"USD"}},"category":["BILCO","BILCO/Model Number/DSH-A","Model Number/DSH-A","Products/Smoke Vents/Type/Double Leaf","Shop By Size/Smoke Vents/48\" x 48\"","Products/Smoke Vents/Material/Aluminum and Galvanized steel","Products/Smoke Vents/Application/Automatic","Smoke Vents/Brand/BILCO/Automatic Fire Vents/Aluminum Cover With Steel Curb"],"add_to_cart_url":"https://www.accessdoorsandpanels.com/cart.php?action=add&product_id=8530"}],"selected":[],"meta":[],"state":[],"config":[],"total_products":12,"detail_messages":[],"show_compare":1,"search_error":[],"id":8140,"url":"https://www.accessdoorsandpanels.com/bilco/model-number/dsh-a/","name":"DSH-A","description":"<p><strong><span data-contrast=\"none\">DSH B – Automatic Smoke Vent – Aluminum – Double-Leaf - Bilco </span></strong><span data-contrast=\"none\"> </span><span data-ccp-props=\"{\"> </span></p>\r\n<p><span data-contrast=\"none\">The DSH B – Automatic Smoke Vent is an aluminum-based double-leaf automatic smoke vent ideal for building areas that require less pressure and stress, such as the facility's roof. The DSH B has 11 gauge aluminum lightweight materials, making the access door the best automatic smoke vent to protect the building's property, assets, occupants, and rescue team by releasing the health hazard smoke, gasses, and heat. </span><span data-ccp-props=\"{\"> </span></p>\r\n<p><span data-contrast=\"none\">The entry door has undergone several durability and functionality tests (UL 793 and UL 790 Class A (burning brand test) to meet your facilities' quality and reliability requirements. Its ergonomic design and high-quality gas springs support the double-leaf cover when smoke, heat, or fire triggers the UL-listed 165°F (74°C) fusible link to melt and automatically open the access door. </span><span data-ccp-props=\"{\"> </span></p>\r\n<p><span data-contrast=\"none\">In case of fire emergencies during the winter season where snow covers the vent's covers, the entry door's gas springs can still stay functional, removing the cover's snow or wind load up to 10 psf (49kg/m2), allowing the rescue team to access the building quickly.</span><span data-ccp-props=\"{\"> </span></p>\r\n<p><strong><span data-contrast=\"none\">Reasons to Choose DSH B </span></strong><span data-contrast=\"none\"> </span><span data-ccp-props=\"{\"> </span></p>\r\n<ul>\r\n<li data-leveltext=\"ï‚·\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"{\" data-aria-posinset=\"1\" data-aria-level=\"1\"><span data-contrast=\"none\">Passed the UL 793 and UL 790 Class A burning brand test </span><span data-ccp-props=\"{\"> </span></li>\r\n<li data-leveltext=\"ï‚·\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"{\" data-aria-posinset=\"2\" data-aria-level=\"1\"><span data-contrast=\"none\">Can hold up to 10 psf (49kg/m2) snow/wind load</span><span data-ccp-props=\"{\"> </span></li>\r\n<li data-leveltext=\"ï‚·\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"{\" data-aria-posinset=\"3\" data-aria-level=\"1\"><span data-contrast=\"none\">Uses lightweight materials </span><span data-ccp-props=\"{\"> </span></li>\r\n<li data-leveltext=\"ï‚·\" data-font=\"Symbol\" data-listid=\"4\" data-list-defn-props=\"{\" data-aria-posinset=\"4\" data-aria-level=\"1\"><span data-contrast=\"none\">Has Thermolatch II Positive Hold/Release Mechanism </span><span data-ccp-props=\"{\"> </span></li>\r\n</ul>\r\n<p><strong><span data-contrast=\"none\">Get the Best Deal Today! </span></strong><span data-ccp-props=\"{\"> </span></p>\r\n<p><span data-contrast=\"none\">Access Doors and Panels offers a vast collection of reliable and </span><a href=\"https://www.accessdoorsandpanels.com/request-a-quote/\"><span data-contrast=\"none\">customizable roof hatches</span></a><span data-contrast=\"none\"> that your building needs! Call us at (800)-609-2917 and get the best deal for your existing and upcoming projects! You may also check our </span><a href=\"https://www.accessdoorsandpanels.com/blog/\"><span data-contrast=\"none\">blogs and expert articles here</span></a><span data-contrast=\"none\"> to learn more about the product.</span><span data-ccp-props=\"{\"> </span></p>\r\n<p><a href=\"https://www.accessdoorsandpanels.com/content/specs/DSH-A.pdf\" target=\"_blank\"><img class=\"__mce_add_custom__\" title=\"download-button.jpg\" src=\"https://cdn11.bigcommerce.com/s-d6xnuf/product_images/uploaded_images/download-button.png\" alt=\"download button\" width=\"123\" height=\"31\" /></a></p>","image":{"data":"https://cdn11.bigcommerce.com/s-d6xnuf/images/stencil/{:size}/d/dsh-a - main__77099.original.jpg","alt":"DSH-A"},"subcategories":[],"shop_by_price":[{"url":"https://www.accessdoorsandpanels.com/bilco/model-number/dsh-a/?price_min=0&price_max=6386&sort=featured","low":{"formatted":"$0.00","value":0,"currency":"USD"},"high":{"formatted":"$6,386.00","value":6386,"currency":"USD"},"selected":false},{"url":"https://www.accessdoorsandpanels.com/bilco/model-number/dsh-a/?price_min=6386&price_max=8379&sort=featured","low":{"formatted":"$6,386.00","value":6386,"currency":"USD"},"high":{"formatted":"$8,379.00","value":8379,"currency":"USD"},"selected":false},{"url":"https://www.accessdoorsandpanels.com/bilco/model-number/dsh-a/?price_min=8379&price_max=10373&sort=featured","low":{"formatted":"$8,379.00","value":8379,"currency":"USD"},"high":{"formatted":"$10,373.00","value":10373,"currency":"USD"},"selected":false},{"url":"https://www.accessdoorsandpanels.com/bilco/model-number/dsh-a/?price_min=10373&price_max=12366&sort=featured","low":{"formatted":"$10,373.00","value":10373,"currency":"USD"},"high":{"formatted":"$12,366.00","value":12366,"currency":"USD"},"selected":false},{"url":"https://www.accessdoorsandpanels.com/bilco/model-number/dsh-a/?price_min=12366&price_max=14360&sort=featured","low":{"formatted":"$12,366.00","value":12366,"currency":"USD"},"high":{"formatted":"$14,360.00","value":14360,"currency":"USD"},"selected":false}]}
The DSH B – Automatic Smoke Vent is an aluminum-based double-leaf automatic smoke vent ideal for building areas that require less pressure and stress, such as the facility's roof. The DSH B has 11 gauge aluminum lightweight materials, making the access door the best automatic smoke vent to protect the building's property, assets, occupants, and rescue team by releasing the health hazard smoke, gasses, and heat.
The entry door has undergone several durability and functionality tests (UL 793 and UL 790 Class A (burning brand test) to meet your facilities' quality and reliability requirements. Its ergonomic design and high-quality gas springs support the double-leaf cover when smoke, heat, or fire triggers the UL-listed 165°F (74°C) fusible link to melt and automatically open the access door.
In case of fire emergencies during the winter season where snow covers the vent's covers, the entry door's gas springs can still stay functional, removing the cover's snow or wind load up to 10 psf (49kg/m2), allowing the rescue team to access the building quickly.
Reasons to Choose DSH B
Passed the UL 793 and UL 790 Class A burning brand test
Can hold up to 10 psf (49kg/m2) snow/wind load
Uses lightweight materials
Has Thermolatch II Positive Hold/Release Mechanism
Get the Best Deal Today!
Access Doors and Panels offers a vast collection of reliable and customizable roof hatches that your building needs! Call us at (800)-609-2917 and get the best deal for your existing and upcoming projects! You may also check our blogs and expert articles here to learn more about the product.