Solis Interiors LLC Field Guide
Practical guides written and edited by Michael Golliet, informed by Solis Interiors’ field experience.
Washington HB 1110 Middle Housing standards, 1-hour fire separation party walls (5/8" Type X), STC 50+ acoustic privacy assemblies, resilient channels (RC-1), and 2026 installation pricing.
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Why water leaks soften gypsum cores and cause fastener pull-through, structural re-screwing every 7 inches, blocking, shellac tannin sealing, and 2026 South Sound ceiling restoration costs.
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The cost threshold crossover between multiple piecemeal patches and hanging fresh 4x8 or 4x12 panels, labor math, drying trips, and 2026 South Sound pricing.
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Why ceiling cracks reappear every winter in Western Washington, roof truss uplift physics, floating interior corner systems, and 2026 permanent repair costs.
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PSCAA Regulation 1 and WA L&I asbestos testing mandates for pre-1980 acoustic ceilings, full zip-wall containment, wet-scraping, floating Level 2 builder seams, and 2026 removal costs per square foot.
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IICRC S500 water restoration standards, the mandatory 15% wood moisture content threshold before boarding, flood cut rules, mold colonization timelines in PNW winter humidity, and 2026 repair pricing.
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