| Main centres: | 1-3 business days |
| Regional areas: | 3-4 business days |
| Remote areas: | 3-5 business days |
KD Solar ballast holder for flat roof ballast mounting systems with A-frame triangular bracket. The holder is used for securing the A-frame to the roof. Two ballast holders are required for a single A-frame. Six ballast blocks are placed on top of each holder to secure the frame against the elements particularly the wind.
