National field manual

Scope, quantities and procurement

Compare the complete project: boundaries, preparation, material evidence, application, care and acceptance.

Explanatory planning diagram; not an equipment instruction or site design.

Define the scope before comparing the total

Two prices are difficult to compare when one includes seedbed preparation and care while the other covers only an application. Start with a mapped treatment boundary and a written list of responsibilities. Identify exclusions, protected features, water provision, access, staging, aftercare and the criteria used to review the result.

Keep the chosen method open until the site objectives are clear. Sod, hydraulic seeding and dry seeding can involve different preparation, handling and establishment arrangements. Compare their complete project implications rather than using a universal claim that one method is always faster, cheaper or better.

Build a common comparison sheet

Item	Question for every proposal
Area	Which boundary and measurement basis are priced?
Preparation	Who delivers and confirms the required seedbed condition?
Materials	Which seed lots, products, rates and substitution rules apply?
Logistics	Who provides water, access, staging and protection?
Establishment	Who carries out and records the care?
Acceptance	Which criteria, timing and unresolved-item process are agreed?

Document changes while they are manageable

A changed boundary, different material or revised water arrangement can affect more than the immediate line item. Record the proposed change, its reason, the quantities and responsibility implications, and the person authorized to accept it. Preserve the original scope so that the decision can be understood later.

Use numbers on a declared basis

The worksheets convert entered assumptions into a planning scenario. They supply no market rates and do not produce a contractor quote. Actual commercial terms, qualification, tax treatment and the suitability of the proposal require their own review.

Inspection records should distinguish observed conditions from formal acceptance. A useful handover connects outstanding items to an owner and a follow-up decision. Those records help both the purchaser and the delivery team understand what remains, without creating an unsupported guarantee of establishment.

The organizing question: Are these proposals pricing the same responsibilities and the same measured work?