Closed cell spray foam insulation to R-38 on roof
Alteration or repair at 91 Dunster Rd, Boston
Boston Inspectional Services Department permit SF895108: issued Nov 20, 2018 for alteration or repair work at 91 Dunster Rd. Closed cell spray foam insulation to R-38 on roof. Intumescent fire retardant ignition barrier 15min paint on foam.(DC-315) unconditioned space-non livable.
- Permit number
- SF895108
- Issued
- Type of work
- Alteration or repair
- Status
- Issued
- Reported cost
- $25,245
- ZIP code
- 02130
- City's category
- Insulation, Short Form Bldg Permit
- City's status
- Open
- Source
- Boston Inspectional Services Department permit data (this record)
Type of work and status are our own standard labels, so permits compare across cities. The city's wording is in the "City's category" and "City's status" rows. We show costs under $100 as not listed, because filers often enter $0 or $1 when the city doesn't require a cost.
All permits at 91 Dunster Rd, and what's permitted nearby
Boston Inspectional Services Department updated its data Oct 8, 2026. We checked it Oct 9, 11:23 UTC. See the city's official records.
For agents and scripts: This page as Markdown · JSON