To Forums List Topic Voices Posts Freshness What chemicals will affect polycarbonate? Started by: Sunnyside 1 1 1 year ago Sunnyside Cleaning a very old roof with lichen on it Started by: Sunnyside 1 1 1 year, 2 months ago Sunnyside What products can I use to clean polycarbonate? Started by: Sunnyside 1 1 1 year, 6 months ago Sunnyside Can I use silicone on polycarbonate? Started by: Sunnyside 1 1 1 year, 6 months ago Sunnyside Topic Voices Posts Freshness Create New Topic in “General handling and cleaning discussion for clear roofing” Your information: Name (required): Mail (will not be published) (required): Website: Topic Title (Maximum Length: 80): Content Submit