PART 1 - GENERAL
1.01 Section Includes:

  1. Sprayed cellulose finish system.
1.02 Related Work:
  1. Clips, hangers, supports, sleeves and other attachments to spray bases are to be placed by other trades prior to the application of sprayed insulation.
  2. Ducts, piping, conduit or other suspended equipment shall not be positioned until after the application of sprayed insulation.
1.03 Submittals:
  1. Copy of manufacturer's ISO 9002 Certified.
  2. Provide two copies of independent test reports of:
    1. Minimum light reflectivity
      Arctic White 81
      White 73
    2. NRC VALUES per ASTM C-423 conducted by a NVLAP certified testing laboratory:

      Hert 125 250 500 1000 2000 4000 NRC
      On Solid Backing
      .50" .08 .16 .46 .87 1.07 1.12 .65
      .75" .18 .27 .67 1.02 1.11 1.12 .75
      1.00" .12 .38 .88 1.16 1.15 1.15 .90
      On Lath/Plaster
      .75" .25 .36 .74 .98 .99 .99 .75
      On Ribbed Metal Deck
      .75" .17 .58 .91 .89 .87 .84 .80

    3. Flame Spread Index 5 ASTME-84/UL 723
    4. Smoke Developed 5 ASTM E-84/UL 723
    5. Bond Strength
      SonaSpray "fc" >600 psf ASTM E-736
      SonaSpray "fc" Dura-k >900 psf ASTM E-736
    6. Compression Strength
      SonaSpray "fc" >400 psf ASTM E-761
      SonaSpray "fc" Dura-k >600 psf ASTM E-761
  3. Manufacturer's written certification that product contains no asbestos, fiberglass or other man made mineral fibers.
1.04 Quality Assurance:
  1. Manufacturer must be ISO 9002 Certified.B. Contractor must be licensed and trained by the manufacturer.
  2. Applicator: Licensed by manufacturer.
  3. Manufacturer must subscribe to independent laboratory follow-up inspection services of Underwriters Laboratories. Each bag shall be labeled accordingly.
  4. Mock-up: Apply a 100 square foot representative sample to be reviewed by the Architects and/or Owner prior to proceeding.
1.05 Product Delivery, Storage and Handling:
  1. Deliver in original, unopened containers bearing name of manufacturer, product identification and reference to U.L. testing.
  2. Store materials dry, off ground, and under cover.
  3. Protect liquid adhesive from freezing.
PART 2 - PRODUCTS

2.01 Acceptable Manufacturers:
  1. International Cellulose Corporation
    12315 Robin Boulevard
    Houston, Texas 77045
    (713) 433-6701 or (800) 444-1252
    FAX: (713) 433-2029

  2. For approved applicators contact ICC at 800-444-1252.
2.02 Materials: (Spcecify desired product)
  1. SonaSpray "fc" Acoustical Treatment
  2. SonaSpray "fc" Dura K
  3. Color
    *Color selection will affect price
PART 3 - EXECUTION
3.01 Examination
  1. Examine surfaces and report unsatisfactory conditions in writing. Do not proceed until unsatisfactory conditions are corrected.
  2. Verify surfaces to receive spray insulation to determine if priming/sealing is required to insure bonding and/or to prevent discoloration caused by migratory stains.
3.02 Preparation
  1. Provide masking, drop cloths or other satisfactory coverings for materials/surfaces that are not to receive insulation to protect from over-spray.
  2. Coordinate installation of the sprayed cellulose fiber with work of other trades.
  3. Prime surfaces as required by manufacturer's instructions or as determined by examination.
3.03 Installation
  1. Average thickness to achieve NRC of 0.65 or greater.
  2. Install spray applied insulation according to manufacturer¹s recommendations
  3. Cure insulation with continuous natural or mechanical ventilation.
  4. Remove and dispose of over-spray.
3.04 Protection
  1. Protect finished installation under provision of Division 1
3.05 Schedule
Provide a schedule when insulation requires listing by color, insulation value, NRC values and attributes.