Predictika · precast concrete utility vaults: size, load rating, lid, depth, trucking, lead time and discounts
An AI sales agent prepares a precast concrete utility vault quote for a fictional customer. Before it goes out, the agent sends it to Predictika’s validator, which checks it against the product and contract rules, compares the order total the agent states with the one it computes, and returns a verdict with every reason.
This validator models precast concrete utility vault quotes in the style of CRH Oldcastle Infrastructure, for fiber, water meter, transformer, switchgear and stormwater equipment. It handles any quote made of these vaults, equipment, lids and locations, not just the scenarios shown below.
It does not cover other precast products or building materials, real list prices, engineering sign-off on loads and structures, or tax and multi-currency quoting.
7 scenarios in 3 groups · each group runs from the agent’s first attempt to the outcome · click one to switch
Illustrative agent statement. The validator receives the structured request below.
Proposing agent: AI sales agent (scripted)
Before sending, the agent must call Recorded run
What this means
Our assessment of what a typical rules-based CPQ (product rules, price rules and validation rules, as in Salesforce CPQ or Revenue Cloud) does with the same cases. It is a judgment about effort and reliability, not a claim that nothing can be built.
| What the validator catches | Typical rules-based CPQ | Predictika |
|---|---|---|
| Load rating chain | Only with workarounds Location sets the required rating, which both the vault and the lid must meet; that usually becomes a rule for every location and lid combination. | The rating is derived from the location and checked against the vault and the lid together on every call. |
| Risers and trucks from depth and weight | Only with care Riser counts and truck counts are ceiling arithmetic on depth and weight, which price and validation rules handle awkwardly. | The counts are computed once and used by the limit checks, freight and permit rules. |
| Freight and permit charges | Only with workarounds Freight and permit loads depend on the configured weight, so a configuration change must refresh several price rules. | Weight, trucks, freight, crane and permit charges come out of one calculation. |
| Lead time bands | Only with care A window that is an approval for one week and a block beyond needs two rules per vault size and location. | The lead time is derived, then compared with approval and block bands. |
| Discount authority by order size | Only with workarounds Volume tiers, the rep limit and the order-size approval band interact, so rules are written per combination. | The tiers, the requested discount and the authority limit are evaluated together. |
| The total the agent states | Only with workarounds Comparing a stated total with a computed one means a separate rule per quote layout, and price rules rarely run on stated figures. | The stated total is a field in the request and is checked against the computed total. |
| Every problem returned in one answer | Only with workarounds Rules tend to fire as the quote is saved, so a rep often fixes one error and meets the next. | All findings come back together, whatever order the choices arrived in. |
Every rule is checked on every call, in whatever order the choices arrive, and one problem never hides another. Blocking findings stop the quote; approval findings need a person to sign off; everything else is computed.
| Rule | Effect | What it checks |
|---|---|---|
| 1 | block | Vault size must meet the equipment minimum (size rank 1 to 5) |
| 2 | block | Vault load rating must meet the location: landscape H-10, parking lot H-20, roadway HS-20 |
| 3 | block | Lid load rating must meet the location |
| 4 | block | Equipment that is lifted out for service needs a hatch lid, not a solid concrete lid |
| 5 | block | Depth must be at least the base section height |
| 6 | block | Riser sections come from the depth above the base section; more than 3 needs a custom structure |
| 7 | block | Knockouts are limited by the vault wall size |
| 8 | needs approval | A base section over 40,000 lb needs permit loads, USD 1,200 per truck, approved by logistics |
| 9 | block | Delivery radius is 250 miles from the plant |
| 10 | approval, then block | Lead time depends on vault size and load rating; one week short is an expedite approval, more is a block |
| 11 | computed | Unit price is base, risers, lid and knockouts, with an HS-20 uplift on roadway installations |
| 12 | computed | Unit weight drives the number of trucks, and the trucks drive freight |
| 13 | computed | A crane charge of USD 2,800 applies when the base section is over 20,000 lb and the customer has no crane |
| 14 | computed | Volume discount tier by number of vaults |
| 15 | approval, then block | Discount authority: a sales rep up to 3 percent, approval up to a maximum set by order size, a block beyond |
| 16 | block | The order total the agent states must match the validator total within USD 1 |
The recorded result of the validator for each scenario on this page: the request the AI agent sent, the verdict, and every finding, in the order they appear above.
The agent's request. 4 stormwater filter vaults, 8 x 10 ft, for installation under a roadway, 9 ft deep, with ductile iron hatch lids and 6 knockouts each. Delivery to a site 120 miles from the plant in 2 weeks. Order total USD 84,180. Ready to send.
Verdict: Blocked.
The agent's request. 4 stormwater filter vaults, 8 x 10 ft, for installation under a roadway, 9 ft deep, with ductile iron hatch lids and 6 knockouts each. Delivery to a site 120 miles from the plant in 7 weeks. Order total USD 84,180. Ready to send.
Verdict: Allowed.
The agent's request. 4 pad-mount transformer vaults, 6 x 8 ft, in a parking lot, 3 ft deep with ductile iron hatch lids and 7 knockouts each. Delivery to a site 80 miles from the plant in 4 weeks. Order total USD 42,640. Ready to send.
Verdict: Blocked.
The agent's request. 4 pad-mount transformer vaults, 6 x 8 ft, in a parking lot, 7 ft deep with ductile iron hatch lids and 4 knockouts each. Delivery to a site 80 miles from the plant in 4 weeks. Order total USD 46,440. Ready to send.
Verdict: Allowed.
The agent's request. 12 water meter vaults, 4 x 6 ft, in a parking lot, 6 ft deep with solid concrete lids and 3 knockouts each. Delivery to a site 60 miles from the plant in 3 weeks. Order total USD 52,866. Ready to send.
Verdict: Blocked.
The agent's request. 12 water meter vaults, 4 x 6 ft, in a parking lot, 6 ft deep with solid concrete lids and 3 knockouts each. Delivery to a site 60 miles from the plant in 3 weeks. Order total USD 58,740. Ready to send.
Verdict: Allowed.
The agent's request. 2 primary switchgear vaults, 10 x 12 ft, in a parking lot, 6 ft deep with ductile iron hatch lids and 4 knockouts each. The customer supplies the crane. Delivery to a site 50 miles from the plant in 5 weeks. Order total USD 41,100. Ready to send.
Verdict: Needs approval.
The text of the narrated walkthrough, step by step.