The role of Ferro-cement for Fortifications

Sand bags are good but soon rot … i prefer this method

Ferro-cement is a method of construction ( there are many ways to do it but here is mine) where you make a frame of steel mesh (about 2 inch mesh) … and attach chicken wire to it every few links. 

or start with EMPTY  Gabion’s   , ones of the right dimensions,  — preferably a thinner type like 1 a foot thick or less  – they are made in many sizes — 3 foot by 4 foot by 1/2 a foot and use them as you would bricks .. tying them together with wire, obviously with the 1/2 foot being the width of the wall.

kinda like this (please excuse mspaint art)

Then attach the chicken wire to the outside of the wall and what will form the inside and plaster .

Plaster with a very fine plaster mix on the chicken wire — let it set and re-plaster until its quite thick .. maybe 1 inch

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I said it a hundred times, get a garrison together — community rules … western military doctrine always maintains that only troops can hold ground…

This is idealistic and not my plan exactly but its an idea that can be applied elsewhere.

I would say the ideal in suburbia is the close off your street at both ends with a barricade ( we have this already ) .. get everyone in your street on board … link all the houses with radio or field telephones … establish a central meeting hall and guard house to coordinate everything, and provide a central kitchen, and central alarm should everyone need to wake up at once .

Dig the road up around the block to about 2 m deep and pile the rubble on the inside to form a parapet … use what you can to make a wall … cars … sand bags .. roof sheets with gravel whatever .. this is really just a trench to defend from. make a single entrance where the road is OK …

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