Get a Free Decking Quotation Enter the dimensions below and we will send you a quote & layout guide for your pedestals Area Length = mm Area Width = mm FFL at Point A = mm FFL at Point B = mm FFL at Point C = mm FFL at Point D = mm > How do I measure FFL (Finished Floor Level)? Recommended Joist Centres (X) = Dimensions of Joist (Y) = Joist + Board Height (Z) = Name: Email to send quote to: Phone number: Please call me Comments: If you have photos or technical drawings of you project, add here: Close