... -20 Beam is used for concrete formwork construction. H-20 Beam widely applied in slab formwork system, wall formwork system, column formwork system, timber structures, ... High load bearing capacityC) glue: weather & water-proof glueD) Beam ends sealed: Protect from moisture and UV; Reduce damage; Increase ... 60,3.90,4.50,4.90,5.90Other beam lengths or web thickness upon requestAverage Weight4.6kg/mBending ...