{"product_id":"backer-rod-square-open-cell-20mm","title":"Backer Rod – Square Open Cell – 20mm","description":"\u003cp\u003eRoberts Designs 20mm Square Open Cell Backer Rod fills deep movement and expansion joints before sealing, so the sealant goes on at the right depth and does not bond to the base of the joint. It comes in 2.15m lengths that are easy to handle on the floor.\u003c\/p\u003e\u003ch3\u003eUse it for\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eExpansion joints in large tiled floors, external paving and balconies\u003c\/li\u003e\n\u003cli\u003eMovement joints in tile beds and screeds\u003c\/li\u003e\n\u003cli\u003eDeep perimeter joints behind trims and skirting\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eProfile: Square, open cell foam\u003c\/li\u003e\n\u003cli\u003eSize: 20mm\u003c\/li\u003e\n\u003cli\u003eLength: 2.15m per piece\u003c\/li\u003e\n\u003cli\u003ePack: 250 piece bundle\u003c\/li\u003e\n\u003cli\u003eModel: RDX2304\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eGood to know\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOpen cell foam is compressible, so it packs tight into a 20mm or slightly smaller joint.\u003c\/li\u003e\n\u003cli\u003eSet the rod so the sealant depth is about half the joint width, then gun sealant over it. Open cell rod suits hybrid sealants that cure with moisture.\u003c\/li\u003e\n\u003cli\u003eFor narrow wet area joints, use the round closed cell rods (6mm RDX2300 or 10mm RDX2303).\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Roberts Designs","offers":[{"title":"Default Title","offer_id":43993448448063,"sku":"RDX2304","price":4.95,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0683\/0292\/9983\/files\/RDX2304.jpg?v=1790549950","url":"https:\/\/excellenttilingservices.com\/products\/backer-rod-square-open-cell-20mm","provider":"Excellent Tiling Services","version":"1.0","type":"link"}