phase 2 Flashcards
(19 cards)
what is the maximum waste pipe size for a bath and what is the maximum run length
50mm for 4m
what is the air gap size for auk2
25mm
what is the maximum joist notching depth for a 3m joist
1/8 of 3
how close after a guttering fitting do you need a clip
150mm
number 3 on this diagram
safety relief valve
name one disadvantage of a one pipe system
the last radiator on the loop will be cool
what do we call it when a gas turns in to a liquid
condensation
how do we calculate newtons
mass x acceleration
what size is half round gutter piping
112mm
whatbis the building regulation that covers macerators
g4
what building regulation covers adding to hot water storage systems
g3
what size fuse would you use for a domestic shower 2100kw
13 amp
what size primary pipe would be required for gravity systems
28mm
what type of fittings do you use on pvc-u
snap in
equivalent to 1 watt?
1 joule per second
if yuo half the size of a pipe what happens to the pressure
it doubles
advantage of pvcu guttering
cheaper lighter less fricton
which regulation covers sanitation pipework
building reg part g