Permanent Boom 25m Features This boom is suitable for long term deployment due to it being robust and hard wearing. Floatation is provided due to foam filled floats which are bolted to the skirt of the boom, Ballast is provided by a metal chain attatched to the bottom edge. If you require any additional information or technical details regarding this boom please contact us as our staff are at your full disposal. Delivery is FREE to mainland UK, excluding Northern Ireland, Scottish Highlands and Islands. Please call for a delivery price to these regions. Prices do not include VAT. Permanent Boom 25m Freeboard 300mm Draft 550mm Overall 850mm Section Lengths 15m & 25m Weight 7.6kg Per Metre Fabric NR rubber >5mm or PVC 1800gsm