Andrew, please see the details below.
Apples. Percentage by juice volume.
Michelin 25%
Dadinett 25%
Bramley 25%
Red Prince 15%
Idred 10%
Yeast Laffort Spark at 25g/hl
Nutrient Fermaid C at 40g/hl in a split application. 20g/hl at the start of fermentation and the second one-third sugar depletion.
Chaptalize sugar added before the Yeast was pitched.
Bennie, please see the comments below.
No. 1. Interestingly, the start temperature of the juice was 9.8 °C. I heated the juice 20 °C and pitched the Yeast. Maybe I overcooked it.
No 2. Yes, it has entirely fermented out SG 0.998
No.3. pH was 3.06 at the start of fermentation. I do not have the equipment to measure acidity. As you can see from the blend, there should be plenty of Tannins.
No 4 My start alcohol was 7% SG1053 I only brought it up to 8%
No.5 I have not done this. I will try this and wait to see what happens
No. 6. I have outlined the Yeast and nutrients above for your review.
I'm looking forward to hearing back from you.
James.