{"product_id":"heckel-macasphalt-lace-up-boot-s3-fo-hi-hro-62763","title":"Heckel MACASPHALT lace-up boot S3 FO HI HRO","description":"\u003cdiv\u003e\n\u003ch3\u003eHeckel MACASPHALT – ideal for road surfacing work\u003c\/h3\u003e\n\u003cp\u003eThe Heckel MACASPHALT safety boot is ideal for those working in extreme conditions faced by highway maintenance and road construction workers. Unlike other outdoor industries where safety footwear with a deep tread is recommended to cope with muddy and steep terrain, working with new road\u003cspan\u003e \u003c\/span\u003esurfaces requires an outsole with a smoother profile to avoid leaving marks in the material. The MACASPHALT MACSOLE® rubber sole is resistant to contact heat up to 300°C (HRO) and provides good insulation to heat (HI certified). This means the temperature inside the boot does not increase by more than 22°C when subjected to a temperature of 150°C for 30 minutes.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eGeneral features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFull-grain leather upper for resistance to water and chemical penetration\u003c\/li\u003e\n\u003cli\u003eEN ISO 20345:2022 rating: S3 FO HI HRO\u003c\/li\u003e\n\u003cli\u003eNon-marking sole profile avoids leaving marks in the surface, while still providing the necessary grip\u003c\/li\u003e\n\u003cli\u003eMACSOLE® ASPHALT rubber sole for resistance to contact heat up to 300°C (HRO standard)\u003c\/li\u003e\n\u003cli\u003eStainless steel penetration-resistant midsole\u003c\/li\u003e\n\u003cli\u003eColour: black\u003c\/li\u003e\n\u003cli\u003eAvailable in sizes: 38 to 50 (5 to 14.5)\u003c\/li\u003e\n\u003cli\u003eWeight (at size 42): 830 grams\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSafety features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n    \u003cli\u003eProtection class S3 in accordance with EN ISO 20345:2022 + A1:2024\u003c\/li\u003e\n\u003cli\u003eHeat resistance tested at +300°C (HRO)\u003c\/li\u003e\n\u003cli\u003eHeat insulation tested at +150°C (HI) and at +250°C (HI-3 according to standard DIN EN ISO 20349-1 passed, not certifiable)\u003c\/li\u003e\n\u003cli\u003eAnti-slip properties on slippery and sloping roadsides\u003c\/li\u003e\n\u003cli\u003eAnti-perforation steel midsole provides penetration resistance\u003c\/li\u003e\n\u003cli\u003eIntegrated heel support to help prevent ankle twisting\u003c\/li\u003e\n\u003cli\u003ePU layer for improved shock and vibration absorption over the entire surface of the foot\u003c\/li\u003e\n\u003cli\u003eReflective tape for increased visibility and safety when working at night\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComfort features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eReduced number of seams and stitches to minimise potential pressure points which can cause blisters\u003c\/li\u003e\n\u003cli\u003eQuick-drying 3D mesh lining for excellent breathability\u003c\/li\u003e\n\u003cli\u003eHygienic insole with superior abrasion resistance and high moisture absorption\u003c\/li\u003e\n\u003cli\u003eAluminised insole for improved thermal insulation\u003c\/li\u003e\n\u003cli\u003ePadded tongue with gusset for protection against dirt and debris entering the boot\u003c\/li\u003e\n\u003cli\u003eFlexible and compact foam upper padding for better comfort and protection around malleolus and Achille’s tendon zones\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eUtilities\u003c\/li\u003e\n\u003cli\u003eConstruction\u003c\/li\u003e\n\u003cli\u003eCivil engineering\u003c\/li\u003e\n\u003cli\u003eOil and gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSustainability\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eMaterial 16.74 kg CO\u003csub\u003e2\u003c\/sub\u003ee\u003c\/li\u003e\n\u003cli\u003eManufacturing 1.80 kg CO\u003csub\u003e2\u003c\/sub\u003ee\u003c\/li\u003e\n\u003cli\u003ePackaging 0.54 kg CO\u003csub\u003e2\u003c\/sub\u003ee\u003c\/li\u003e\n\u003cli\u003eTransport 0.75 kg CO\u003csub\u003e2\u003c\/sub\u003ee\u003c\/li\u003e\n\u003cli\u003e\u003cb\u003eCradle-to-Customer 19.83 kg CO\u003csub\u003e2\u003c\/sub\u003ee\u003c\/b\u003e\u003c\/li\u003e\n\u003cli\u003eCradle-to-Grave 23.19 kg CO\u003csub\u003e2\u003c\/sub\u003ee\u003c\/li\u003e\n\u003cli\u003eCalculation date: 06\/2025\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese CO\u003csub\u003e2\u003c\/sub\u003e values are valid at the time of calculation and may be subject to change.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDownloads\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/d3rbxgeqn1ye9j.cloudfront.net\/fileadmin\/www.heckel-securite.fr\/pdf\/Datasheets\/English\/MACASPHALT\/62763_PDB_EN.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"\u003eProduct data sheet\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003e\u003csup\u003e*Please note the percentage of recycled materials used are calculated by weight\u003c\/sup\u003e\u003c\/p\u003e\n\u003c\/div\u003e\u003ch3\u003eVAT on safety boots\u003c\/h3\u003e\u003cp\u003eSelect \u003cstrong\u003eOwn work use or resale (0% VAT)\u003c\/strong\u003e only when purchasing these qualifying industrial safety boots for your own work use or for resale. Employers purchasing for employees must select \u003cstrong\u003eEmployer buying for staff (20% VAT)\u003c\/strong\u003e. Your selection is recorded with your order and determines the VAT charged at checkout.\u003c\/p\u003e","brand":"Heckel","offers":[{"title":"38 \/ Employer buying for staff (20% VAT)","offer_id":58935938777436,"sku":"62763-38","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"39 \/ Employer buying for staff (20% VAT)","offer_id":58935938810204,"sku":"62763-39","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"40 \/ Employer buying for staff (20% VAT)","offer_id":58935938842972,"sku":"62763-40","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"41 \/ Employer buying for staff (20% VAT)","offer_id":58935938875740,"sku":"62763-41","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"42 \/ Employer buying for staff (20% VAT)","offer_id":58935938908508,"sku":"62763-42","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"43 \/ Employer buying for staff (20% VAT)","offer_id":58935938941276,"sku":"62763-43","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"44 \/ Employer buying for staff (20% VAT)","offer_id":58935938974044,"sku":"62763-44","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"45 \/ Employer buying for staff (20% VAT)","offer_id":58935939006812,"sku":"62763-45","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"46 \/ Employer buying for staff (20% VAT)","offer_id":58935939039580,"sku":"62763-46","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"47 \/ Employer buying for staff (20% VAT)","offer_id":58935939072348,"sku":"62763-47","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"48 \/ Employer buying for staff (20% VAT)","offer_id":58935939105116,"sku":"62763-48","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"49 \/ Employer buying for staff (20% VAT)","offer_id":58935939137884,"sku":"62763-49","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"50 \/ Employer buying for staff (20% VAT)","offer_id":58935939170652,"sku":"62763-50","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"38 \/ Own work use or resale (0% VAT)","offer_id":59417912213852,"sku":"62763-38","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"39 \/ Own work use or resale (0% VAT)","offer_id":59417912246620,"sku":"62763-39","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"40 \/ Own work use or resale (0% VAT)","offer_id":59417912279388,"sku":"62763-40","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"41 \/ Own work use or resale (0% VAT)","offer_id":59417912312156,"sku":"62763-41","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"42 \/ Own work use or resale (0% VAT)","offer_id":59417912344924,"sku":"62763-42","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"43 \/ Own work use or resale (0% VAT)","offer_id":59417912377692,"sku":"62763-43","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"44 \/ Own work use or resale (0% VAT)","offer_id":59417912410460,"sku":"62763-44","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"45 \/ Own work use or resale (0% VAT)","offer_id":59417912443228,"sku":"62763-45","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"46 \/ Own work use or resale (0% VAT)","offer_id":59417912475996,"sku":"62763-46","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"47 \/ Own work use or resale (0% VAT)","offer_id":59417912508764,"sku":"62763-47","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"48 \/ Own work use or resale (0% VAT)","offer_id":59417912541532,"sku":"62763-48","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"49 \/ Own work use or resale (0% VAT)","offer_id":59417912574300,"sku":"62763-49","price":118.48,"currency_code":"GBP","in_stock":true},{"title":"50 \/ Own work use or resale (0% VAT)","offer_id":59417912607068,"sku":"62763-50","price":118.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1018\/4392\/7388\/files\/bWVkaWEvMGIvZDcvMGYvMTc1NjkxNTUzNy82Mjc2M19tYWluLmpwZw.jpg?v=1788451988","url":"https:\/\/www.ironstep.co.uk\/products\/heckel-macasphalt-lace-up-boot-s3-fo-hi-hro-62763","provider":"IronStep","version":"1.0","type":"link"}