door jambs

I have a hardwood timber door sill that has rotted away. Not sure how it's rotted so bad. How do I fit a new door sill? If I slide it in beneath the door jams, how do I secure it in place? The old one appears to have been nailed to the door jambs - the rusty nails can still be seen protruding...

Hi, I want to replace the linings and doors in our house as the doors themselves are beaten up and were very badly hung, not to mention the linings are fire damaged (previously painted over at some point). When I went to measure up I realised these are between 'paramount' partition walls -...

Hi folks, could I ask for your opinion please? I have a period property, and I'd like to fit my architrave with corner blocks and plinths. However, our dining room has two doors, both with their door jambs pretty much against the next wall (please see the attached photo). I've seen this problem...