This document is applicable to aluminium tubes. It describes the kind and position of tactile warnings of danger according to EN ISO 11683 in relation to the diameters of tubes.
EN 13446:2002 Referenced Document
EN 10230-1:1999 Steel wire nails - Part 1: Loose nails for general applications
EN 1381:1999 Timber Structures - Test Methods - Load Bearing Stapled Joints
EN 323:1993 Wood-based panels; determination of density
EN 325:1993 Wood-Based Panels - Determination of Dimensions of Test Pieces
EN 13446:2002 history
2002EN 13446:2002 Wood-based panels - Determination of withdrawal capacity of fasteners