Calculate drainage pipe falls quickly and easily with this 1 in 40 drainage gradient tip from James.

==========================================
#2MinTip #DIYTips #FallCalculations

Skill Builder Link Tree: https://linktr.ee/skillbuilder

Tell us what you like: http://skillbuilder.uk/vote

Ask Skill Builder: http://skillbuilder.uk/send

Facebook:   / skillbuilderchannel  

Instagram:   / skill_builder  

As an Amazon Associate, we earn from qualifying purchases

All videos: https://www.youtube.com/skillbuilderc...

We Support Charity Water: https://www.charitywater.org

Bitcoin donations: 3J2mHmK3J94v6Xo2jbG3mdruWvSq5LVNyu

◾ Out of respect to our channel sponsors and the wide variety of people who watch our videos, we'll remove comments that do not follow common standards of politeness and decency.