Decks in Valnova, Eagle

Find out the lot's class before anything is drawn. Valnova has two wildfire checklists, both tied to the community's Wildfire Safety Plan, and which one governs a lot is something we confirm with the city and the community rather than assume. The material list for a deck is similar under both, but the Class 2 sheet spells out decks by name and adds heavy timber and one-hour rated construction as paths, so the class shapes what the framing can be.

No coated walking surfaces. Both Valnova checklists carry the same exception: coated materials shall not be used as the walking surface of decks. A board that passes only because of a field-applied fire coating is out. That steers decking toward products with a factory fire-performance listing, or toward noncombustible surfaces such as aluminum decking, and we submit the listing with the permit so the reviewer can check it against the checklist. Our foothills wildfire decking guide explains how we read a listing's date and scope.

Freestanding does not mean exempt. A detached deck, a pergola platform or a shade structure out in the yard is governed by the checklist's detached-structure lines: fire-resistive exterior walls on any walled structure within 50 feet of the house, and an underfloor enclosed to within 6 inches of grade where the structure projects over a slope steeper than 10 percent. On sloping Valnova lots that slope test catches more backyard structures than owners expect.

Stamped engineering is the starting point here. Eagle requires stamped structural plans for homes in Valnova and Avimor for wind, snow and seismic reasons, and the values come from the engineer, not a city table. A deck that ties into a house designed to those loads should be designed to them too, and on new homes we ask the builder for the structural sheets so the ledger and beam design match what is in the wall. The background on how deck snow loads are set applies, with the engineer's higher numbers in place of the valley-floor ones.

Mind the builder's warranty on a new house. Cutting siding and fastening a ledger into a home that closed last year can raise warranty questions with the builder, so we document the flashing and fastening with photos or design the deck freestanding when the warranty terms are strict. The composite deck builds we do in Eagle are often planned this way on new Valnova homes.

Roofs over decks follow the Class A rule. Both Valnova checklists call for a Class A roof assembly, and the Class 2 sheet requires combustible eaves, fascias and soffits to be enclosed with solid material at least 3/4 inch thick and bars exposed rafter tails unless they are heavy timber. A patio cover with exposed rafter tails, a common look elsewhere, needs heavy timber or a different design in a Class 2 lot.

Construction is still going on around you. With builders active on neighboring lots and the community's roads still being extended, deliveries, staging and dust control are planned around the builder's schedule. The open ground and new landscaping also mean full sun and wind on most decks for years, which favors lighter board colors and a cover sized for the loads. Wildfire-rated framing, stamped engineering and a cover all raise the budget, and the Eagle deck cost guide shows by how much.

An enclosed underside has to breathe the right way. When a low Valnova deck is skirted to satisfy the underfloor rule, the vents in that skirting fall under the same checklist lines as the house: no single opening larger than 144 square inches, noncombustible corrosion-resistant mesh with openings no wider than 1/4 inch, and underfloor vents placed as close to grade as practical. Skirting built that way keeps embers out while letting the framing dry after irrigation and snowmelt, and it gives the inspector a detail that matches the signed checklist.