Home Accessibility Stairs Self-supporting structure with triple effect concentrator Self-supporting structure with triple effect concentrator Description Save Structure of gray profiles with stairs at 45⺠Format DWG File size 3.04 MB DOWNLOAD DWG share your appreciation Related Posts 2 section ladder circular staircase emergency stairs Stairs stair detail Railing Stairs for academic building Stairs section Stairs details of stairs stair detail metallic staircase detail stairs Stairs railing in 3d stair details aluminum railing Detail – metal staircase Construction detail of stairs Marine ladder 3d – 2d