Lo-VOC Rain R Shine PVC Blue Solvent Cement is used to join PVC pipe and fittings. Rain R Shine is a medium-bodied solvent cement with excellent gap filling properties. The cements blue color helps to ensure the user that cement was applied to the pipe surface. Rain R Shine is a fast-acting cement and can be used on 4 or less diameter non-pressure piping without primer, where local codes permit. Lo-VOC formulation exceeds environmental requirements and meets all California air district regulations.