Long rectangular duct run installed under a concrete slab

FFN

Field-tested checklists, takeoffs and tools for trades

Printable. Practical. Made for the van, not the boardroom. Takeoff portal, calculators, grants digest and a trade tool shop β€” built in stages.

β‘  Toolsβ‘‘ Samplesβ‘’ Grants

Ventilation takeoffs

Send drawings, get a counted takeoff back

Small €180 in 3 working days, Standard €280 in 5, Large €420 in 7. Payment is by full invoice on delivery. Drawings are kept for 90 days after delivery, then deleted. Email your drawings to hello@farrellfieldnotes.ie to request a takeoff.

New Β· Tool shop

Trade tools, including the Makita GA9020S 110V

A wider tools portfolio is now on the shop: grinders, drills, hand tools, consumables and PPE. The Makita GA9020S 110V site-plug grinder is €159.95. Small items such as tapes and pliers have a €40 minimum when they are bought on their own; add a tool and that minimum no longer applies.

Makita GA9020S 230mm 110V angle grinder
Spiral duct and insulated run on a concrete ceiling
β–­ Commercial ventilation photography

βœ‰ Join the waitlist

Get the occasional note when new tools or shop stock go on the site. No fake subscriber counts. To request a takeoff, email your drawings β€” the route is on this page and on the takeoff portal.

Occasional updates and free tools. Unsubscribe any time.

Close view of a sealed rectangular duct joint

Quality first

Built by someone who still reads drawings on site.