Rules
Vetting a low VOC finishes contractor before signing anything
A practical checklist for vetting a low VOC finishes contractor: verify lead-safe credentials, compare VOC data, and confirm dust control and contract terms.
Desk
Health Desk
Off-gassing, adhesives and finishes, and what the certifications actually test.
Features
Small-space options for low VOC finishes that work: the parts worth your time
Small-space options for: finishing small rooms where ventilation is limited, sequencing, product choices, safe drying methods and why portable heaters are the wrong.
Guides
How Austin's hot-humid climate shapes insulation and low-VOC finishes
Austin's hot-humid climate drives insulation and finish choices, from inward vapor drive to the certifications a counter clerk can actually verify.
Rules
US formaldehyde rules for interior finishes: CARB Phase 2 and TSCA Title VI compared
Formaldehyde rules for interior finishes: how CARB Phase 2 and TSCA Title VI limits, labels and paperwork differ for plywood, MDF and panels.
Rules
New York Local Law 97 and VOC rules for condo interior materials
New York Local Law 97 interior materials rules shape carbon limits, VOC requirements and NYSERDA rebates for condo and co-op renovation choices.
Rules
Radon-resistant building materials: basement details Canada's code misses
Radon-resistant basement materials for Canada include named membranes, gasketed sump lids and pipe boots that the NBC rough-in still leaves to the builder.
Maintenance
Sustainable materials maintenance: a condition survey
Sustainable materials maintenance starts with a condition survey: spot water, moisture, movement and wear, record changes, and clean without causing damage.
Reviews
Eco friendly flooring: refinishing, upkeep and end of life
Eco friendly flooring compared after installation: which of seven floors can be refinished, how each is kept and repaired, and what can be reused at the end.