Saved Lists Catalogs Order History & Status Invoices

Customer Portal Register OR Sign in

Welcome to the Customer Portal

Something went wrong, please try again or contact us at sales@cbsi.net

Username

Password

Remember Me

Register for an Account Forgot password?

Shop by Category

Access Doors
Acoustical
Caulking & Adhesives
Drywall
EIFS & Stucco
FRP
- Trims & Adhesives
- Wall & Ceiling Panels
Fasteners
- Anchors
- Clips
- Nails
- Nuts & Bolts
- Screws
- Shots & Pins
- Staples
- Struts
- Tapes & Adhesives
Firestop
Hardware
Insulation
Joint Treatment
Lumber
- Dimensional
- Plywood
Safety
Shower Systems
Steel
Surface Protection
Tools

PRO2GO™ Articles Services About Us Locations

Quick Order

PART #

QUANTITY

Add more rows Add to Cart

Shop by Store
Sign In
Register for an Account
Shop by Category
- Access Doors
- Acoustical
- Caulking & Adhesives
- Drywall
- EIFS & Stucco
- FRP
- Fasteners
- Firestop
- Hardware
- Insulation
- Joint Treatment
- Lumber
- Safety
- Shower Systems
- Steel
- Surface Protection
- Tools
PRO2GO™
Articles
Services
About Us
Locations
Quick Order

Home Insulation

Insulation

Filters

Categories

Insulation Other (16) Unfaced (15) Mineral Wool (14) Specialty (6) Air & Moisture Protection (6) Rigid (5) Kraft (3) Foil/FSK (1)

More Less

In Stock

Yes

Store

All

Atlantic City, NJ

Baltimore, MD - Quad Ave

Baltimore, MD - Whitestone Rd

Beltsville, MD

Bladensburg, MD

Camden, NJ

Dover, DE

Elizabeth, NJ

Frederick, MD

Gaithersburg, MD

Hagerstown, MD

Harrisburg, PA

Jessup, MD Tool & Fastener

Manassas Park, VA

Marshall, VA

Selbyville, DE

Springfield, VA

Stafford, VA

Upper Marlboro, MD

Vienna, VA

Washington, D.C.

Winchester, VA

More Less

Shipping

Local (65)

Direct (1)

Product Brand

Rockwool (14)

Knauf (11)

CertainTeed (9)

3M (7)

DuPont (7)

Gemco (7)

Dorken (4)

Kingspan (4)

Lamtec (1)

Titebond (1)

More Less

Length

1 in (1)

1 5/8 in (1)

2 1/2 in (1)

3 1/2 in (1)

4 1/2 in (1)

5 1/2 in (1)

6 1/2 in (1)

47 in (1)

4 ft (14)

93 in (1)

8 ft (21)

50 ft - 99 ft (4)

100 ft - 500 ft (14)

More Less

Width

2 in (3)

2 7/8 in (1)

3 in (6)

4 in (1)

6 in (1)

9 in (1)

15 in (1)

16 in (15)

16 1/4 in (1)

23 in (1)

2 ft (14)

4 ft (6)

50 in (1)

5 ft (1)

7 ft (1)

8 ft (1)

10 ft (1)

More Less

Thickness

1 in (1)

1 1/2 in (3)

2 in (4)

3 in (5)

3 1/2 in (2)

4 in (1)

6 in (2)

9 1/2 in (1)

More Less

Insulation R Value

R8 (2 1/2 in) (4)

R11 (3 1/2 in) (5)

R13 (3 1/2 in) (3)

R19 (6 in) (4)

R21 (6 in) (2)

R30 (10 in) (1)

66 Results

List View Grid View

Part KNA5001405

R11 3 1/2 in x 16 in x 96 in Knauf EcoBatt Unfaced Insulation

Calculating price...

Part KNA5001817

R19 6 1/4 in x 16 in x 96 in Knauf EcoBatt Unfaced Insulation

Calculating price...

Part 15FELT

Residential Grade Felt Paper - 15 lb

Calculating price...

Part RWL286384

3 1/2 in x 16 in x 48 in ROCKWOOL AFB Acoustical Fire Batt

Calculating price...

Part CER645805

R11 3 1/2 in x 16 in x 96 in CertainTeed InsulPure Unfaced Fiberglass Insulation

Calculating price...

Part KNA5004657

R13 3 1/2 in x 16 in x 96 in Knauf EcoBatt Unfaced Insulation

Calculating price...

Part KNA5001825

R19 6 1/4 in x 24 in x 96 in Knauf EcoBatt Unfaced Insulation

Calculating price...

Part RWL286376

3 in x 16 in x 48 in ROCKWOOL AFB Acoustical Fire Batt

Calculating price...

Part KNA5005820

R11 3 1/2 in x 24 in x 96 in Knauf EcoBatt Unfaced Insulation

Calculating price...

Part RWL286365

3 in x 24 in x 48 in ROCKWOOL AFB Acoustical Fire Batt

Calculating price...

Part RWL286454

6 in x 16 in x 48 in ROCKWOOL AFB Acoustical Fire Batt

Calculating price...

Part KNA5001673

R8 2 1/2 in x 16 in x 96 in Knauf EcoBatt Unfaced Insulation

Calculating price...

Part THR7100043764

3 in x 150 ft 3M Venture Tape 1525CW FSK Facing Tape

Calculating price...

Part KNA5006257

R13 3 1/2 in x 24 in x 96 in Knauf EcoBatt Unfaced Insulation

Calculating price...

Part CER649800

R19 6 1/4 in x 24 in x 96 in CertainTeed InsulPure Unfaced Fiberglass Insulation

Calculating price...

Part THR7100043781

2 in x 50 yd 3M Venture Tape 1521CW Aluminum Foil Tape

Calculating price...

Part RWL167591

2 in x 16 in x 48 in ROCKWOOL AFB Acoustical Fire Batt

Calculating price...

Part RWL168616

3 1/2 in x 16 1/4 in x 48 in ROCKWOOL Comfortbatt Insulation

Calculating price...

Part KNA5001760

R8 2 1/2 in x 24 in x 96 in Knauf EcoBatt Unfaced Insulation

Calculating price...

Part RWL286383

3 1/2 in x 2 ft x 4 ft ROCKWOOL AFB Acoustical Fire Batt

Calculating price...

Part DUP13403089

5 ft x 200 ft DuPont Tyvek StuccoWrap

Calculating price...

Part CER649798

R8 2 1/2 in x 24 in x 96 in CertainTeed CertaPro Unfaced Commercial Batt

Calculating price...

Part GEM0912-0350-5

2 in x 2 in x 3 1/2 in GEMCO Perforated Base Insulation Hanger

Calculating price...

Part KIPS48200

2 in x 4 ft x 8 ft Kingspan GreenGuard Type IV XPS Insulation Board

Calculating price...

out of 3

Recently Viewed Products

About Us

Our Company Careers Resources Credit Application Contact Us

Services

Commercial Delivery Special Ordering Safety / Site Reviews Showrooms & Customer Pick-ups

My Account

Notifications Order History Payments Product Lists LOG IN REQUEST ACCOUNT

2025 Capitol Building Supply, Inc. All rights reserved. | Terms of Use | Privacy Policy | California's Proposition 65 | Accessibility Statement