Ductile iron product symbols Search Icon list Related pages Icon list Icon Description Secure the frame using anchor bolts or cement Celebrating Wrekin's 40th birthday anniversary The direction of the lock switch Direction in which vehicles should travel in relation to the cover Drill point Danger of electric shock An eye bolt can be used here to hoist the frame Knock out material as required Mechanical lift hook point Indicates the indexed corner Product carries the BSI Kitemark (see product frame for further details) Lifting key point Open or close the lock in steps Loss Prevention Certification Board certified Place mortar through the hole in the frame Locking bolts can be added Do not stand here Close the lock Ecology symbol for polypropylene recycling The frame can be prised from this location The parts can be recycled Screwlift can be installed from this location Slide out cover direction Direction of traffic in relation to the product Direction of the lock switch Open the lock Heavy product Related pages Knowledge base article Siphonic drainage: Wrekin position and guidance Wrekin's guidance on siphonic drainage systems, explaining their operation and the role of Wrekin products within the wider drainage network. Knowledge base article Recyclability of ductile iron products Ductile iron is 100% recyclable. At the end of its life, it can be melted down and reused to make new products without losing strength or performance. Knowledge base article Flowable mortar installation materials check list Recommended materials for a flowable mortar installation in a handy checklist. Share this page