Rubber sealing tape gives a permanent seal against water where joints, sheets, and rails meet. Würth’s cellular rubber EPDM sealing tape is particularly resistant to ageing and weathering, so it suits indoor and outdoor sealing with increased requirements. Its closed-cell foam gives optimal leak tightness and maximum protection against water penetration, while high resilience and material flexibility help it hold its seal. It is used for sealing when mounting sheet-metal rails on box-profile roofing sheet in solar applications. To apply it, press the tape onto the application surface and compress it during installation. Compressing the tape is crucial for a reliable seal.