{"product_id":"silicone-sponge-sheet-1m","title":"Silicone Sponge Sheet – 1m Wide | Closed Cell | Medium, Medium-Firm \u0026 Firm Density | -60°C to +230°C | 1.5–30mm","description":"\u003ch2\u003eSoft, conformable silicone sponge for seals, gaskets and cushioning that work hot and cold\u003c\/h2\u003e\u003cp\u003eClosed cell silicone sponge sheet for cutting gaskets, seals, pads and cushions. It compresses easily to fill uneven gaps with low closing force, recovers its shape after repeated compression, and stays flexible from -60°C to +230°C (+250°C short term) – where EPDM and neoprene sponge would harden, crack or melt.\u003c\/p\u003e\u003cp\u003eThree densities in one listing let you balance softness against sealing pressure, in black, red oxide or white, from 1.5mm up to 30mm thick. The medium-firm grade is also offered with a self-adhesive backing for fast, clean fitting.\u003c\/p\u003e\u003cdiv class=\"mt-8 richtext story-text\"\u003e\n\u003ch4 class=\"glance-heading\"\u003eHOW IT IS SOLD\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eEach unit is a 1m wide x 1m long sheet.\u003c\/li\u003e\n\u003cli\u003eOrder more than one and lengths are supplied as a continuous roll (up to 10m) – tell us at checkout if you need separate pieces.\u003c\/li\u003e\n\u003cli\u003eSelf-adhesive versions have a pressure-sensitive adhesive on one face with a peel-off liner.\u003c\/li\u003e\n\u003cli\u003eCut gaskets, strip and die-cut parts are available – ask for a quote.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"mt-8 richtext story-text\"\u003e\n\u003ch4 class=\"glance-heading\"\u003eWHICH DENSITY?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium (250 kg\/m³):\u003c\/strong\u003e the softest grade here – low closing force, ideal for enclosure doors, lids, light covers and cushioning delicate parts.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMedium-firm (400 kg\/m³):\u003c\/strong\u003e more body and better sealing pressure for oven doors, hatches and high-temperature gaskets. Choose \u003cem\u003eMedium-Firm Self-Adhesive\u003c\/em\u003e for a peel-and-stick backing.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFirm (550 kg\/m³):\u003c\/strong\u003e the firmest sponge – holds a seal under higher loads and resists over-compression while still conforming far better than solid rubber.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"mt-8 richtext story-text\"\u003e\n\u003ch4 class=\"glance-heading\"\u003eWHICH THICKNESS?\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.5–3mm:\u003c\/strong\u003e thin flat gaskets, panel and lid seals on reasonably flat faces.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e4–8mm:\u003c\/strong\u003e uneven or cast faces, enclosure doors and anti-vibration pads.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10–30mm:\u003c\/strong\u003e large gaps, heavy cushioning, press pads and acoustic or thermal packing.\u003c\/li\u003e\n\u003cli\u003eAs a rule of thumb, choose a thickness that compresses by 25–50% when closed.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"mt-8 richtext story-text\"\u003e\n\u003ch4 class=\"glance-heading\"\u003eTYPICAL APPLICATIONS\u003c\/h4\u003e\n\u003cul\u003e\n\u003cli\u003eOven, dryer and hot-cabinet door seals\u003c\/li\u003e\n\u003cli\u003eElectrical enclosure, lighting and control panel gaskets\u003c\/li\u003e\n\u003cli\u003eAerospace and rail interior seals and cushioning\u003c\/li\u003e\n\u003cli\u003eHeat-press and laminating backing pads\u003c\/li\u003e\n\u003cli\u003eAnti-vibration and shock-absorbing pads\u003c\/li\u003e\n\u003cli\u003eThermal insulation and gap filling\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003cdiv class=\"mt-8 richtext story-text\"\u003e\n\u003ch4 class=\"glance-heading\"\u003eTECHNICAL SPECIFICATION\u003c\/h4\u003e\n\u003ctable\u003e\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eSilicone rubber sponge (VMQ), predominantly closed cell\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDensity\u003c\/td\u003e\n\u003ctd\u003e250, 400 or 550 kg\/m³\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eColours\u003c\/td\u003e\n\u003ctd\u003eBlack, red oxide, white (by density – see options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eThickness\u003c\/td\u003e\n\u003ctd\u003e1.5mm to 30mm (by density – see options)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSheet size\u003c\/td\u003e\n\u003ctd\u003e1m x 1m; continuous roll for multiple quantities\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTemperature range\u003c\/td\u003e\n\u003ctd\u003e-60°C to +230°C, +250°C intermittent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFlammability\u003c\/td\u003e\n\u003ctd\u003eMeets FAR 25 \/ CS 25 Appendix F Part 1 (a)(1)(iv) and (v) horizontal flammability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompliance\u003c\/td\u003e\n\u003ctd\u003eREACH and RoHS compliant\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeathering\u003c\/td\u003e\n\u003ctd\u003eExcellent resistance to ozone, UV and ageing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBacking\u003c\/td\u003e\n\u003ctd\u003ePlain, or self-adhesive on the medium-firm grade\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\u003c\/table\u003e\n\u003c\/div\u003e\u003cdiv class=\"mt-8 richtext story-text\"\u003e\n\u003ch4 class=\"glance-heading\"\u003eFREQUENTLY ASKED QUESTIONS\u003c\/h4\u003e\n\u003cp\u003e\u003cstrong\u003eWhy are some colours or thicknesses only shown in one density?\u003c\/strong\u003e\u003cbr\u003eEach density is made in its own stock colours and thicknesses. The pickers only show what we can supply – ask if you need another combination.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSponge or solid silicone?\u003c\/strong\u003e\u003cbr\u003eChoose sponge when faces are uneven, closing force must be low or you need cushioning. Choose solid sheet for high pressure, thin precise gaskets or abrasion.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDoes it absorb water?\u003c\/strong\u003e\u003cbr\u003eThe cells are predominantly closed, so it resists water and dust ingress. Cut edges expose some cells, which is normal.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow do I cut it?\u003c\/strong\u003e\u003cbr\u003eA sharp knife or rotary cutter with a straight edge works well; thicker sheets cut best in several light passes.\u003c\/p\u003e\n\u003c\/div\u003e\u003cdiv class=\"mt-8 richtext story-text\"\u003e\n\u003ch4 class=\"glance-heading\"\u003eNOT SURE WHAT YOU NEED?\u003c\/h4\u003e\n\u003cp\u003eCall +44 1282 277786 or email sales@industrial-polymers.co.uk with your application, temperature, gap size and closing force and we will recommend the right density and thickness.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Industrial Polymers UK","offers":[{"title":"Medium (250 kg\/m³) \/ Black \/ 1.5mm","offer_id":56582187680123,"sku":"IPS-SPG-1-BLA-1.5-PL","price":149.88,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 2.0mm","offer_id":56582187712891,"sku":"IPS-SPG-1-BLA-2.0-PL","price":175.08,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 3.0mm","offer_id":56582187745659,"sku":"IPS-SPG-1-BLA-3.0-PL","price":184.68,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 4.0mm","offer_id":56582187778427,"sku":"IPS-SPG-1-BLA-4.0-PL","price":206.88,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 5.0mm","offer_id":56582187811195,"sku":"IPS-SPG-1-BLA-5.0-PL","price":216.48,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 6.0mm","offer_id":56582187843963,"sku":"IPS-SPG-1-BLA-6.0-PL","price":222.78,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 8.0mm","offer_id":56582187876731,"sku":"IPS-SPG-1-BLA-8.0-PL","price":286.38,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 10.0mm","offer_id":56582187909499,"sku":"IPS-SPG-1-BLA-10.0-PL","price":365.88,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 12.0mm","offer_id":56582187942267,"sku":"IPS-SPG-1-BLA-12.0-PL","price":413.58,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 15.0mm","offer_id":56582187975035,"sku":"IPS-SPG-1-BLA-15.0-PL","price":540.78,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 20.0mm","offer_id":56582188007803,"sku":"IPS-SPG-1-BLA-20.0-PL","price":826.98,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Black \/ 25.0mm","offer_id":56582188040571,"sku":"IPS-SPG-1-BLA-25.0-PL","price":963.78,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 1.5mm","offer_id":56582188073339,"sku":"IPS-SPG-1-RED-1.5-PL","price":144.78,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 2.0mm","offer_id":56582188106107,"sku":"IPS-SPG-1-RED-2.0-PL","price":176.88,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 3.0mm","offer_id":56582188138875,"sku":"IPS-SPG-1-RED-3.0-PL","price":192.78,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 4.0mm","offer_id":56582188171643,"sku":"IPS-SPG-1-RED-4.0-PL","price":218.58,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 5.0mm","offer_id":56582188204411,"sku":"IPS-SPG-1-RED-5.0-PL","price":224.88,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 6.0mm","offer_id":56582188237179,"sku":"IPS-SPG-1-RED-6.0-PL","price":234.78,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 8.0mm","offer_id":56582188269947,"sku":"IPS-SPG-1-RED-8.0-PL","price":298.98,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 10.0mm","offer_id":56582188302715,"sku":"IPS-SPG-1-RED-10.0-PL","price":379.08,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 12.0mm","offer_id":56582188335483,"sku":"IPS-SPG-1-RED-12.0-PL","price":433.68,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 15.0mm","offer_id":56582188368251,"sku":"IPS-SPG-1-RED-15.0-PL","price":562.08,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ Red Oxide \/ 20.0mm","offer_id":56582188401019,"sku":"IPS-SPG-1-RED-20.0-PL","price":860.58,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 1.6mm","offer_id":56582188433787,"sku":"IPS-SPG-1-WHI-1.6-PL","price":144.78,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 2.0mm","offer_id":56582188466555,"sku":"IPS-SPG-1-WHI-2.0-PL","price":146.88,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 3.0mm","offer_id":56582188499323,"sku":"IPS-SPG-1-WHI-3.0-PL","price":144.78,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 4.0mm","offer_id":56582188532091,"sku":"IPS-SPG-1-WHI-4.0-PL","price":150.18,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 5.0mm","offer_id":56582188564859,"sku":"IPS-SPG-1-WHI-5.0-PL","price":155.58,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 6.0mm","offer_id":56582188597627,"sku":"IPS-SPG-1-WHI-6.0-PL","price":166.38,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 8.0mm","offer_id":56582188630395,"sku":"IPS-SPG-1-WHI-8.0-PL","price":186.48,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 10.0mm","offer_id":56582188663163,"sku":"IPS-SPG-1-WHI-10.0-PL","price":227.28,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 12.0mm","offer_id":56582188695931,"sku":"IPS-SPG-1-WHI-12.0-PL","price":247.68,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 15.0mm","offer_id":56582188728699,"sku":"IPS-SPG-1-WHI-15.0-PL","price":289.68,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 20.0mm","offer_id":56582188761467,"sku":"IPS-SPG-1-WHI-20.0-PL","price":444.18,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 25.0mm","offer_id":56582188794235,"sku":"IPS-SPG-1-WHI-25.0-PL","price":496.68,"currency_code":"GBP","in_stock":true},{"title":"Medium (250 kg\/m³) \/ White \/ 30.0mm","offer_id":56582188827003,"sku":"IPS-SPG-1-WHI-30.0-PL","price":672.18,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ Black \/ 4.0mm","offer_id":56582188859771,"sku":"IPS-SPG-3-BLA-4.0-PSA","price":357.18,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ Black \/ 6.0mm","offer_id":56582188892539,"sku":"IPS-SPG-3-BLA-6.0-PSA","price":433.08,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ Black \/ 8.0mm","offer_id":56582188925307,"sku":"IPS-SPG-2-BLA-8.0-PL","price":539.88,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 1.6mm","offer_id":56582188958075,"sku":"IPS-SPG-2-WHI-1.6-PL","price":209.58,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 1.6mm","offer_id":56582188990843,"sku":"IPS-SPG-3-WHI-1.6-PSA","price":241.08,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 2.0mm","offer_id":56582189023611,"sku":"IPS-SPG-2-WHI-2.0-PL","price":165.78,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 2.0mm","offer_id":56582189056379,"sku":"IPS-SPG-3-WHI-2.0-PSA","price":197.28,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 3.0mm","offer_id":56582189089147,"sku":"IPS-SPG-2-WHI-3.0-PL","price":209.58,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 3.0mm","offer_id":56582189121915,"sku":"IPS-SPG-3-WHI-3.0-PSA","price":241.08,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 4.0mm","offer_id":56582189154683,"sku":"IPS-SPG-2-WHI-4.0-PL","price":263.88,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 4.0mm","offer_id":56582189187451,"sku":"IPS-SPG-3-WHI-4.0-PSA","price":295.38,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 5.0mm","offer_id":56582189220219,"sku":"IPS-SPG-2-WHI-5.0-PL","price":266.58,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 5.0mm","offer_id":56582189252987,"sku":"IPS-SPG-3-WHI-5.0-PSA","price":298.08,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 6.0mm","offer_id":56582189285755,"sku":"IPS-SPG-2-WHI-6.0-PL","price":274.98,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 6.0mm","offer_id":56582189318523,"sku":"IPS-SPG-3-WHI-6.0-PSA","price":306.48,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 8.0mm","offer_id":56582189351291,"sku":"IPS-SPG-2-WHI-8.0-PL","price":337.98,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 8.0mm","offer_id":56582189384059,"sku":"IPS-SPG-3-WHI-8.0-PSA","price":369.48,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 10.0mm","offer_id":56582189416827,"sku":"IPS-SPG-2-WHI-10.0-PL","price":448.68,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 10.0mm","offer_id":56582189449595,"sku":"IPS-SPG-3-WHI-10.0-PSA","price":480.18,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm (400 kg\/m³) \/ White \/ 12.0mm","offer_id":56582189482363,"sku":"IPS-SPG-2-WHI-12.0-PL","price":491.58,"currency_code":"GBP","in_stock":true},{"title":"Medium-Firm Self-Adhesive (400 kg\/m³) \/ White \/ 12.0mm","offer_id":56582189515131,"sku":"IPS-SPG-3-WHI-12.0-PSA","price":523.08,"currency_code":"GBP","in_stock":true},{"title":"Firm (550 kg\/m³) \/ White \/ 3.0mm","offer_id":56582189547899,"sku":"IPS-SPG-4-WHI-3.0-PL","price":279.09,"currency_code":"GBP","in_stock":true},{"title":"Firm (550 kg\/m³) \/ White \/ 5.0mm","offer_id":56582189580667,"sku":"IPS-SPG-4-WHI-5.0-PL","price":390.09,"currency_code":"GBP","in_stock":true},{"title":"Firm (550 kg\/m³) \/ White \/ 6.0mm","offer_id":56582189613435,"sku":"IPS-SPG-4-WHI-6.0-PL","price":450.09,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0579\/7776\/6024\/files\/silicone-sponge-sheets-three-colours-workshop-f4beaaaf-dee9-490a-ab8e-95be7c5fe88c.jpg?v=1794653264","url":"https:\/\/industrial-polymers.co.uk\/products\/silicone-sponge-sheet-1m","provider":"Industrial-polymers ","version":"1.0","type":"link"}