VACDRILL for solar installers
Every penetration is a future leak unless it is right first time.

The job
Solar mounting means large arrays of identical fixings across a roof or facade, frequently on flat concrete decks or metal panels, where each penetration is a waterproofing risk.
Where the tool fits
Repeatability across an array is the entire quality problem, and machine-set depth with a fixed axis is how you get it.
On smooth membrane or metal deck, vacuum attachment is straightforward; on ballasted or gravel roofs it is not — the surface must be cleared and sound.
Working at height and edges
Roof edge protection, fall arrest and exclusion zones are unchanged by the tool.
Wind loading affects both the operator and any loose material; a tool anchored to the deck is not a substitute for securing yourself.
Substrate checks
Confirm deck construction before drilling — hitting a structural member, a service or a membrane layer you did not expect is expensive on a roof.
Typical work
- Mounting rail fixings across flat concrete decks.
- Ballast frame anchors and penetrating fixings.
- Facade-mounted array brackets.
Before you attach on this substrate
- Clear ballast, gravel and debris from the pad footprint entirely.
- Confirm deck build-up — membrane, insulation and structural deck are different layers.
- Plan for wind: loose material and exposed positions change the risk picture.