EPDM internal preformed corner Product description EPDM internal preformed corner is used to reinforce and seal terrace, patio and balcony internal corners. material: EPDM length: 12 cm width: 12 cm thickness: 1,2 mm System elements Renoplast EPDM membrane Renoplast EPDM membrane sheet EPDM external preformed corner 100 mm EPDM Easy Stick self-adhesive strip EPDM membrane sealant, 290 ml EPDM sealant in 600 ml sausage RENOSTICK RS10 glue