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Field GuideWood and composite deck construction field guideBuild a deck that holds people in the air: the bolted and flashed ledger that keeps it from pulling off the house, footings below frost, framing to the span tables, and a guardrail that meets the height, the load, and the 4-inch sphere.Deck ConstructionDeck LedgerIRC R507 Jun 29, 202621 min read Field GuideWearable safety technology and sensors field guide for crewsSafety wearables put a sensor on the worker to catch the gas, the fall, the heat, and the lone-worker emergency and call for help fast, but they speed the rescue, they do not replace the controls.Safety WearablesGas DetectionLone Worker Jun 29, 202621 min read Field GuideHot water recirculation loop design and sizing field guideWhy the loop exists, how to pick the loop type, size the pump and the return, balance every riser, hold the return temperature, and control the energy without parking the loop in the Legionella band.Recirculation LoopRecirculation PumpBalancing Valves Jun 29, 202621 min read Field GuideWater damage restoration field guide: dry it fast, IICRC S500Water restoration is a race. Mold can start in 24 to 48 hours, so extract the standing water fast, create a real drying environment, and monitor daily to a dry standard you can prove.Water Damage RestorationIICRC S500Structural Drying Jun 29, 202621 min read Field GuideTree establishment and aftercare field guide: the first three yearsWater deep and taper off over the first one to three years, stake only if needed and pull it within a season, refresh mulch off the trunk, and read transplant shock before it becomes a dead tree.Tree EstablishmentTree WateringTree Staking Jun 29, 202621 min read Field GuideTerrazzo flooring field guide: install, grind, and polishPrep and test the slab for moisture before epoxy terrazzo, lay the divider strips over the joints to control the cracking, then grind, grout, and polish to expose the chips and fill the pinholes.TerrazzoEpoxy TerrazzoDivider Strips Jun 29, 202621 min read Field GuideCommercial tenant improvement and fit-out field guideA tenant improvement turns a base-building shell into a finished tenant space on a schedule the lease fixes. The rent clock and the move-in date do not move, so the permit, the long-lead items, and the existing conditions are the real risks.Tenant ImprovementFit-OutTI Allowance Jun 29, 202621 min read Field GuideStucco and EIFS exterior wall systems field guideWhy water management is the whole game, how traditional stucco and EIFS differ, the lesson of the 1990s EIFS rot crisis, the WRB and drainage plane, the weep screed, flashing every opening, control joints, and keeping EIFS to one manufacturer's system.StuccoEIFSWeep Screed Jun 29, 202621 min read

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CalculatorsField calculators with the formula and the assumptions shown.Readiness checksScore your setup against the code and best practice.CompareSide-by-side decisions: which method, material, or system.Codes & standardsThe codes cited across the guides, by document.Field glossaryPlain definitions for the terms crews use on the job.TopicsSeasonal and hazard-based collections across trades.

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