St Kentigern Testimonial on Steam Stopper. The Steam Stopper was very good at: ♦ Stopped Mould growth. ♦ Stopped Paint Decay. ♦ Less Cleaning required. ♦ “Impressed with the improvement in the condition of the Ceiling and walls” ♦ Installed a second Steam Stopper Read the complete Testimonial below. Contact us here or order your Steam … Continue reading St Kentigern Testimonial