Sitewall Water Filled BarrierThe Sitewall Barrier is a heavy duty water filled barrier that, once filled with ballast, weighs in at a giant 300kg, making it very sturdy for its size. The Sitewall can be used to create a secure boundary around a construction site or as a convenient way to separate traffic from pedestrians. Each barrier is made from a UV stabilised HDPE, ensuring it won't degrade when exposed to sunlight and will withstand years of on site use. When fitted with our