Products
Insulation
Fibertek BIG BATT batts, InsulTEK1 blown-in, rigid foam, and vapor barriers. Everything you need to meet energy code in Oregon and Washington.
Fiberglass Batt Insulation — Fibertek BIG BATT
- Fibertek BIG BATT R-11, R-13, R-15
- R-19, R-21, R-25, R-30, R-38 batts
- 2×4 (3-1/2") and 2×6 (5-1/2") wall widths
- Kraft-faced and unfaced options
- Unfaced batts for interior applications
- 15" and 23" widths for standard framing
Blown-In Loose-Fill — InsulTEK1
- InsulTEK1 fiberglass loose-fill
- Ideal for attics and sidewall retrofits
- Coverage tables available in store
- Blower rental (ask at counter)
- R-49 and R-60 attic coverage available
Rigid Foam & Specialty
- Dow Styrofoam™ XPS 1" · 1-1/2" · 2"
- Mineral wool / stone wool boards
- Spray foam kits — Froth-Pak™
- Backer rod for door and window gaps
- Sill plate gaskets and weatherstripping
Vapor Barriers & House Wrap
- 6-mil poly vapor barrier
- 10-mil and 20-mil heavy-duty poly
- Tyvek HomeWrap® rolls
- Tyvek DrainWrap™
- Window and door flashing tape
- Foam board tape and sealant
Fibertek BIG BATT — Full R-Value Specifications
Click to expand spec tables by facing type. All BIG BATT insulation is UL listed. Call for current pricing and delivery availability.
Kraft-Faced Batts
| Width | R-Values Stocked |
|---|---|
| 15" | R-11, R-15, R-19, R-21, R-25 |
| 16" | R-30, R-38 |
| 23" | R-11, R-21 |
| 24" | R-30, R-38 |
Use kraft-faced batts in exterior walls where a vapor retarder is required. Face toward warm-in-winter side.
Unfaced Batts
| Width | R-Values Stocked |
|---|---|
| 15" | R-11, R-13, R-15, R-21 |
| 16" | R-19, R-25, R-30, R-38 |
| 23" | R-11, R-15, R-21 |
| 24" | R-19, R-25, R-30, R-38 |
Use unfaced batts for interior walls, floors, and where a separate vapor retarder will be installed.
BIG BATT R-Value & Thickness Reference
| R-Value | Thickness | Sizes (W × L) |
|---|---|---|
| R-11 | 3.50" | 15"×93" · 23"×93" |
| R-15 | 3.50" | 15"×93" · 23"×93" |
| R-19 | 6.25" | 15"×93" · 23"×93" |
| R-21 | 5.50" | 15"×93" · 23"×93" |
| R-25 | 8.00" | 15"×93" · 23"×93" |
| R-30 | 9.50" | 16"×48" · 24"×48" |
| R-38 | 12.00" | 16"×48" · 24"×48" |
Complies with: ASTM C 665 Type I. Flame Spread <25, Smoke Developed <50. Non-combustible (ASTM E 136: pass). Fungi Resistant (ASTM C 1338: pass). UL listed.
InsulTEK1® Blown-In Coverage Charts
InsulTEK1 fiberglass loose-fill — free of formaldehyde resin. Ideal for attics, sidewalls, subfloors, and hard-to-reach spaces. Blower rental available at the counter. Bag weight: nominal 27 lbs.
Open Blow Attic Coverage
| R-Value | Min Bags per 1,000 ft² | Coverage ft² per bag | Min Weight lbs/ft² | Installed Thickness |
|---|---|---|---|---|
| R-11 | 6.3 | 159.0 | 0.17 | 4.82" |
| R-13 | 7.5 | 133.1 | 0.20 | 5.52" |
| R-19 | 11.2 | 89.3 | 0.30 | 7.62" |
| R-22 | 13.0 | 76.7 | 0.35 | 8.67" |
| R-26 | 15.5 | 64.5 | 0.42 | 10.10" |
| R-30 | 18.0 | 55.7 | 0.48 | 11.50" |
| R-38 | 22.9 | 43.7 | 0.62 | 14.30" |
| R-44 | 26.6 | 37.6 | 0.72 | 16.40" |
| R-49 | 29.7 | 33.7 | 0.80 | 18.20" |
| R-60 | 36.4 | 27.4 | 0.98 | 22.00" |
Must be installed per manufacturer's instructions to achieve rated R-value. Oregon code typically requires R-49 in attics; Washington R-49–R-60.
Sidewall & Under Floor Coverage (density @ 1.6 lbs/ft³)
| R-Value | Min Bags per 1,000 ft² | Coverage ft² per bag | Min Weight lbs/ft² | Installed Thickness |
|---|---|---|---|---|
| R-15 | 17.3 | 57.9 | 0.467 | 3.50" |
| R-23 | 27.2 | 36.8 | 0.733 | 5.50" |
| R-30 | 37.0 | 27.0 | 1.000 | 7.50" |
Complies with: ASTM C 764 Type I. Critical Radiant Flux >0.12 (ASTM E 970). Non-combustible (ASTM E 136: pass). Fungi Resistant (ASTM C 1338: pass).
Open a Contractor Account for dedicated sales reps, billing accounts, contractor pricing, and material takeoffs. Most accounts approved same or next business day.
Not Sure What R-Value You Need?
Our staff can help you calculate the right insulation for your project based on current Oregon and Washington energy codes.