Independent Tied Scaffolds 81Lift Heights Typical lift height 2m, if walk‐through access is required. Except 1st lift up to 2.7m (see Pavement lifts later). Scaffolding be erected in progressively erected lifts for bricklaying or similar trades, lift heights are typically 1.35m to 1.5m (average working range).CISRS Basic Scaffold Inspection – Day 2Independent Tied ScaffoldsLift Heights TG20 compliant independent scaffolding can be erected with lift heights up to 3m, allowing floor height access, typically 2.5 – 2.8m. KN/m2) TG20 has compliant independent scaffolds to load classes 1‐4 TG20 uses similar descriptive duties as per BS 5973 (see table 1) TG20 compliant independent scaffolding can be constructed with inside boards or inside board brackets loaded to a maximum of 0.75kN/m2 Load classes 5 & 6 must be designed for Tube and Fitting scaffolds Note that some system scaffolds have standard configurations that include load classes 5 and 6, without the need for specific design.CISRS Basic Scaffold Inspection – Day 2 80
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