All answers are to do with toilets and toilet habits .
6 Where to go in Kenya (4)
8 The pinkest cat? Not if it gets in here (6,4)
10 A useful PC on maps (6,11)
11 Telecom model contains portable equipment (7)
12 Wait if this is on the door (7)
26 Compost it before mulching your roses (5,6) Horse manure?
Thanks for any help.
A long shot(?) for 6:
The children's comic 'Oink!', published in the 1980s (and which many critics regarded as highly unsuitable for children), specialised in toilet humour, so maybe that's the answer??? (In clue)