{"product_id":"bak-wide-slot-nozzle-40mm","title":"BAK Wide Slot Nozzle 40mm","description":"\u003cp\u003eThe BAK 40mm wide slot nozzle (BAK article 5107132) push-fits onto the ø32mm outlet of a hot air hand welder. The 40mm x 2mm outlet is the standard seam width for overlap welding TPO and PVC single-ply roofing membranes, and it is the nozzle size BAK ships with RiOn welder kits.\u003c\/p\u003e\u003ch3\u003eFits these welding guns\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/adheseal.com.au\/products\/bak-rion-heat-gun\"\u003eBAK RiOn Hot Air Welding Gun 230V\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/adheseal.com.au\/products\/bak-rion-digital-heat-gun\"\u003eBAK RiOn Digital Heat Gun 230V\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/adheseal.com.au\/products\/leister-triac-at-heat-gun\"\u003eLeister Triac AT Heat Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/adheseal.com.au\/products\/leister-triac-st-heat-gun\"\u003eLeister Triac ST Heat Gun\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eThe 32 mm push-fit outlet is the common size on trade hot air hand welders, and other brands use it too. Check the outlet on your gun if it is not one of the models above.\u003c\/p\u003e\u003ch3\u003eWhere the 40mm works\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eStandard overlap seams on TPO and PVC single-ply roofing membranes.\u003c\/li\u003e\n\u003cli\u003eLong straight runs along field seams, with a silicone pressure roller following the weld.\u003c\/li\u003e\n\u003cli\u003eWider overlaps on tarpaulins, liners and geomembrane sheet.\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eWelding technique: heat the overlap with the nozzle, then press the softened seam with a silicone pressure roller as it cools.\u003c\/p\u003e\u003ch3\u003e40mm or 20mm?\u003c\/h3\u003e\u003cp\u003eThe \u003ca href=\"https:\/\/adheseal.com.au\/products\/bak-wide-slot-nozzle-20mm\"\u003eBAK Wide Slot Nozzle 20mm\u003c\/a\u003e (article 5107123) holds a narrow line for flashings, corners, patches and small repairs. Keep both on the kit when a roof has field seams plus detail work.\u003c\/p\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eNozzle only. A hot air hand welder is required and is sold separately.\u003c\/li\u003e\n\u003cli\u003eFor hot air welding of thermoplastics. It does not suit propane torch-on bitumen work.\u003c\/li\u003e\n\u003cli\u003eBAK makes perforated and bent 40mm variants under different article numbers. Match the article number 5107132 to your gun manual when you order.\u003c\/li\u003e\n\u003cli\u003eWeld inside the membrane manufacturer's temperature window and test a weld before production work.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"BAK","offers":[{"title":"Default Title","offer_id":50528308166848,"sku":"BAKNOZ\/WS40","price":174.92,"currency_code":"AUD","in_stock":false}],"url":"https:\/\/adheseal.com.au\/products\/bak-wide-slot-nozzle-40mm","provider":"Adheseal","version":"1.0","type":"link"}