A andy_999 #1 Member · Västra Götaland · 18 posts 29 Jun 2013 at 10:10 AM andy_999 Member Västra Götaland 18 posts 29 Jun 2013 at 10:10 AM #1 How many stringers under a staircase on a slope? The width is about 1m. Are two on the sides sufficient, or do I need one in the middle? I was thinking of using a 45x145 beam (or should I go larger, the staircase will be 2.5m long?) #rule #slope #stair #stair-stringer-pressure-treated
How many stringers under a staircase on a slope? The width is about 1m. Are two on the sides sufficient, or do I need one in the middle? I was thinking of using a 45x145 beam (or should I go larger, the staircase will be 2.5m long?)