Conversations
12 threads · 47 turns · 6 days of activity
Today 3 threads
BS5837
BS5837 retention categories
11:42 AM
We started with the BS5837 retention categories, you followed up about how ash dieback changes the survey, then I compared native versus non-native species.
Native species
Native tree species for a TPO application
10:18 AM
You asked which species to expect on a typical UK development site. I listed the 8 most common natives.
AIA
Arboricultural Impact Assessment scope
8:54 AM
You asked what goes in an AIA — I outlined the 5 standard sections plus the optional tree protection plan.
Yesterday 2 threads
Ash dieback
Surveying ash trees with dieback symptoms
3:22 PM
You asked how to flag ash dieback in a survey. I gave you the 4 visible symptoms to record plus the recommended replacement timeframes.
BS5837
Category A vs U — when to upgrade
11:05 AM
You asked when to upgrade a tree from category B to A or downgrade to U. I gave the 3 trigger criteria from BS5837 §4.5.
Earlier this week 7 threads
BS5837
Surveying a new site from scratch
Mon 2:15 PM
First Q+A you ever had with Oscar — asked what to bring on a BS5837 survey.