| Renovation type | Renovations | Floor space affected | |||
|---|---|---|---|---|---|
| # of buildings | QI | millions of m2 | QI | Total floor space (%)* | |
| Ice making equipment (refrigeration plant) | 431 | A | 1.30 | A | 11.1 |
| Heat recovery on refrigeration plant equipment | 189 | A | 0.66 | A | 5.6 |
| Reflective (low emissivity) | 154 | A | 0.47 | A | 4.0 |
| Building insulation (including weather stripping) | 197 | A | 0.60 | A | 5.1 |
| Windows and doors | 191 | A | 0.49 | A | 4.2 |
| Lighting equipment | 617 | A | 2.19 | A | 18.6 |
| Lighting energy control management system | 241 | A | 0.81 | A | 6.9 |
| Space heating | 307 | A | 0.89 | A | 7.6 |
| Space cooling | 168 | A | 0.52 | A | 4.4 |
| Heating and cooling energy management system | 169 | A | 0.76 | A | 6.5 |
| Other | 65 | A | 0.15 | A | 1.3 |
Footnotes:*Facilities may have implemented more than one renovation/retrofit and, as such, may appear multiple times in this table. 'Total floor space' represents % of all Canadian arena floor space.
Notes:
(1) Due to rounding, numbers may not add up to the total shown, and some numbers may differ from one table to the next.
(2) Quality indicators (QI) classify each estimate according to its quality as follows: A–Excellent, B–Good, C–Acceptable,
F–Unreliable, and X–suppressed due to confidentiality.
(3) Table includes all renovations having occurred between January 2010 and March 2014.