Presentation on theme: "Open Web Joists. Product Overview What is an Open Web Joist? In Essence they are Warren Girders Manufactured from TR26 Grade Truss Timber & Steel Webs."— Presentation transcript:
Depths Strut SizeOverall DepthGap Depth PS8202mm108mm PS9N225mm131mm PS10N254mm160mm PS12302mm208mm PS14N373mm279mm PS16N421mm327mm However There are also a number of factors to consider here, like span, centres, flange width and loading conditions. Beams may also be on edge With 47mm timber on flat, there are 6 sizes of web / joist
Common Questions What depths do they come in? How are they made?
Strut Runner Joists can also be made on a normal truss press but there may be problems restraining the top edge of the timber using standard truss clamps
Common Questions What depths do they come in? How are they made? What width flanges to they have?
Flange Widths 47mm on edge 72mm - 147mm on flat Maximum 4ply on edge Maximum 2 ply on flat (Up to 294mm) On a standard run of joists you ideally want the flange width to be 72mm or 97mm on flat. Maximum recommended chords on edge are 97mm
Common Questions What depths do they come in? How are they made? What width flanges to they have? How do they compare in price to solid timber and I-Joists? Singly, they may be a little more expensive. However and fit quickerSpan further…They Give better access for services RESULT The overall job is cheaper