cost of cavity wall insulation

{"title":"Extrusion Polyamide 66 Thermal Break Product PA66 Heat Insulation Profile","imgUrl":"https:\/\/img.silkroadsl.com\/nimg\/f8\/92\/37d1092c898064ce13e53b995855-200x200-1.jpg","attrs":{"Price":"Negotiation","Brand Name":"Polywell","Model Number":"PW-HK","Minimum Order Quantity":"5000 meters","Delivery Time":"10-15 working days","Place of Origin":"China","Supply Ability":"100000 meters per day","Packaging Details":"Linear or roll","Payment Terms":"T\/T","Certification":"SGS","Material":"Polyamide66 Reinforced by 25%Glass Fiber","Color":"black","Application":"For Aluminum Profiles","Port":"Shanghai","Refractoriness":"200-450\u00b0C","Apparent Density":"1.25-1.35 g\/cm3","Production Capacity":"100000 M\/Day","Technical Performance":"GB\/T 23615.1-2009","Life":"More Than 40 Years","Transport Package":"Roll or Linear"}}