Large quantities were produced during the war and there was a later aluminium version which, of course, was a lot lighter. Whilst some of this useful material is still retained by the military, large amounts became 'Army Surplus'. Calumet Industries in the USA offered PSP when I first published this post but they seem to have disappeared. But etp-trade.de have information here (including installation instructions in English and Russian!).
I've spotted 'PSP' finding a secondary use in a number of places, particularly in the far East. The most common use is for fencing, where 'PSP' can form the horizontal rails joining brick pillars, like the example below from a private house in Yangon, Myanmar.
![](https://farm9.staticflickr.com/8240/8472325473_ea8879255c_m_d.jpg)
Yangon (2013).
The boundary fence at Thandwe Airport in Myanmar seems to be entirely made from 'PSP' horizontal rails fastened to concrete posts, as below.
![](https://farm3.staticflickr.com/2913/14057341990_94e6a0e582_z_d.jpg)
Perhaps the oddest use I've spotted was during a visit to Sittwe, in Myanmar. I visited a former Merchant's House (described in the section 'Merchant's House' of my post Sittwe, Myanmar) where 'PSP', enamel painted white, is used to panel-in the staircase.
![](https://farm4.staticflickr.com/3694/14290701274_21b64d0b96_z.jpg)
Air conditioned-cladding for the staircase in the Merchant's House.
There are more pictures of the Merchant's House here.
I'm confident that there must be more outlandish uses for 'PSP' out there - I just haven't noticed them. Can anybody help?
[Dead link to Calumet Industries updated 10-Jul-2019]