I'm supposed to treat them every so often

but

because you can buy that stuff that you just put on it

and it takes like the greyness out and then you can

treat them

because ours is looking a bit grey

at some points

yeah so can you see

like the two end panels

they were the new backside

oh they were done with each other

but they did, it's just this year

no that's weird isn't it

because they were done at separate times

so that's the new sections

in the middle

yeah well maybe they've changed

but you can't tell because the whole estate

they're all identical and put in at the same time

so when you look out the window

if the wall had gone a bit darker you wouldn't notice

because the whole

everything you see is all identical

and from the same period

it may be that if we replaced one panel

then

I mean that's like it was dust last night

so it looks probably