MD ANDERSON Project No. XX-XXXX / MD ANDERSON PROJECT NAME
A/E Name / Issue Description
A/E Project No. / Month, 00, 0000

section 32 90 00 - PLANTING

PART 1 - PART 1 GENERAL

1.01RELATED DOCUMENTS

  1. Drawings and general provisions of the Contract, including General and Supplementary Conditions and Division 01 Specification Sections, apply to this Section.
  2. Specifications throughout all Divisions of the Project Manual are directly applicable to this Section, and this Section is directly applicable to them.

1.02summary

  1. This Section specifies the requirements for providing planting materials and their installation as indicated and scheduled. For grass installation refer to Section 32 92 23 – Sodding, and Section 32 92 13 – Hydromulching. For maintenance, refer to Section 32 91 20 – Exterior Landscape Maintenance.

1.03QUALITY ASSURANCE

  1. Installer: Installation of planting work shall be performed by a single firm specializing in landscape and planting work. Contractor shall be licensed by the Texas Association of Nurserymen, shall possess an agricultural certificate, shall be a licensed pest applicator, and shall have not less than 5 years of experience in this type of work.
  2. Quality Control
  3. Trees, Shrubs, and Groundcovers:
  4. Provide plants of quantity, size, genus, species and variety shown and scheduled for planting work and complying with recommendations and requirements of ANSI Z60.1 "American Standard for Nursery Stock." Provide healthy, vigorous stock, grown in recognized nursery in accordance with good horticultural practice and free of disease, insects, eggs, larvae and defects such as knots, sun-scald, injuries, abrasions, or disfigurement.
  5. Label each plant with securely attached waterproof tag bearing legible designation of botanical and common name.
  6. Compliance: Ship planting materials with Certificates of Inspection as required by governing authorities. Comply with all applicable local, state, and federal requirements regarding materials, methods of work, and disposal of excess and waste materials.
  7. Substitutions: Do not make substitutions unless approved in writing by Owner. If specified planting material is not obtainable, submit proof of non-availability to Owner together with proposal for use of equivalent material. Contractor shall submit proposal in a timely manner as to not impact project completion or installation of other work.
  8. Analysis and Standards: All packaged products shall be delivered in original manufacturer's sealed containers. For unpackaged materials, submit analysis by recognized laboratory made in accordance with methods established by the Association of Official Agriculture Chemists, wherever applicable.
  9. Inspection: Notify Owner at least 2 weeks prior to installation, of location where materials that have been selected for planting may be inspected, either at place of growth or the site prior to planting. Plant material will be inspected for compliance with requirements for genus, species, variety, size and quality. Owner retains right to further inspect trees for size and conditions of balls and root systems, insects, injuries and latent defects, and to reject unsatisfactory or defective material at any time during progress of work. Contractor shall remove rejected trees immediately from site and replace with specified materials. Plant material not installed in accordance with Contract Documents will be rejected.
  10. Reference Standards Applicable to this section:
  11. ANSI: American National Standards Institute
  12. Z60.1: Nursery Stock
  13. Association of Official Agriculture Chemists
  14. FS: Federal Specifications and Standards
  15. Q-P-166E: Peat, Moss; Peat, Humus; and Peat, Reed-Sedge
  16. NBS: National Bureau of Standards
  17. PS23: Perlite Product Standard

1.04SUBMITTALS

  1. Work Schedule: Contractor shall submit a work schedule for all planting work prior to purchase and installation of plant material.
  2. Certification:
  3. Submit, for Owner's review and approval, manufacturer's or vendor's certified analysis of soil amendments. Submit other data substantiating that materials comply with specified and indicated requirements.
  4. Fertilizer certification shall be submitted for Owner's review and approval as to the chemical analysis of the fertilizer, a listing of the elements contained therein and their percentages.
  5. Maintenance Instructions: Submit typewritten instructions, including manufacturer's recommendations and instructions recommending procedures to be established by Owner for maintenance of planting work. Submit instructions prior to expiration of Contractor's required maintenance period.
  6. Submittals: Submit samples of topsoil, mulch and prepared backfill mix.
  7. Prepare an ET based irrigation schedule for all trees. This irrigation schedule shall include the amount of water to be applied to the trees and when the application is to be applied. This data can be provided in ET, precipitation rates, inches per hour, or inches per month.
  8. Prepare an ET based irrigation schedule for all shrubs. This irrigation schedule shall include the amount of water to be applied to the shrubs and when the application is to be applied. This data can be provided in ET, precipitation rates, inches per hour, or inches per month.
  9. Prepare an ET based irrigation schedule for all turf grass. This irrigation schedule shall include the amount of water to be applied to the turf grass and when the application is to be applied. This data can be provided in ET, precipitation rates, inches per hour, or inches per month.

1.05DELIVERY, STORAGE AND HANDLING

  1. Packaged Materials: Deliver packaged materials in fully labeled original containers showing weight, analysis and name of manufacturer. Protect materials from deterioration during delivery, and while stored at site.
  2. Plants
  3. Do not drop stock during delivery.
  4. Materials shall not be pruned prior to installation unless otherwise approved by Owner in writing. Do not bend or bind-tie trees and shrubs in such a manner as to damage bark, break branches or destroy natural shape. Provide protective covering during delivery.
  5. Deliver plants after preparation for planting has been completed and plant immediately. If planting is delayed more than 7 hours after delivery, set plants in shade, protect from weather and mechanical damage. Keep roots moist by covering with mulch, burlap or other acceptable means of retaining moisture, and water as needed.
  6. Do not remove container grown stock from containers before time of planting and water immediately after delivery and prior to planting.

1.06JOB CONDITIONS

  1. Work Scheduling: Proceed with and complete planting work in a timely manner, working within seasonal limitations for each kind of planting work required.
  2. Planting Time
  3. Correlate planting with specified maintenance periods to provide maintenance from date of Substantial Completion.
  4. Plant frost-tender trees only after danger of frost is past or sufficiently before frost season to allow for establishment before first frost. Do not plant in frozen ground.
  5. Plant trees, shrubs and groundcover after final grades are established and prior to planting of lawns, unless otherwise directed by Owner in writing. If planting occurs after lawn work, protect lawn areas and promptly repair damage to lawns resulting from planting operations.
  6. Utilities: Refer to engineering drawings and coordinate with Utility Contractor for location of utilities. Contractor shall be responsible for damage to existing utilities and structures. Contractor shall contact the Texas One call system and shall provide a copy of the transmittal number to the Owner.
  7. Security: The Owner will not assume any responsibility for security of any materials, equipment, etc. during construction of the project until project acceptance.
  8. Excavation: When conditions detrimental to plant growth are encountered, such as rubble fill, adverse drainage conditions beyond the scope of this contract, or obstructions, notify Owner of such conditions, immediately and before planting.
  9. Pollution Control: Control dust caused by planting operations. Dampen surfaces as necessary. Comply with pollution control regulations of governing authorities.

1.07SUBSTANTIAL COMPLETION AND FINAL ACCEPTANCE

  1. Substantial Completion notice for planting work will be issued by Owner only for entire planting and landscape work.
  2. Substantial Completion notice will be issued only after Owner inspects and approves all required planted materials and grassed areas.
  3. Final acceptance will be determined after the maintenance period and when all plant materials are alive and healthy and grass areas are established.
  4. Final acceptance notice will be issued only after Owner inspects and approves all planting work as in accordance with the Contract Documents.

1.08SPECIAL PROJECT WARRANTY

  1. Contractor shall furnish written warranty of trees, shrubs, groundcover and turf for 12 months after date of final acceptance, against defects including death and unsatisfactory growth, except for defects resulting from neglect by Owner or abuse or damage by others.
  2. Remove and replace trees, shrubs and groundcover found to be dead or in unhealthy condition during warranty period. Replace trees, shrubs and groundcover which are in doubtful condition at end of warranty period. However, if in the opinion of Owner, such doubtful material may survive, Contractor shall extend the warranty period for a full growing season. Owner will determine which items are in doubtful condition.
  3. Another inspection will be conducted by Owner, at end of extended warranty period to determine acceptance or rejection.

PART 2 - PRODUCTS

2.01MATERIALS

  1. Fertilizer
  2. For Planting areas shall be a commercial all organic, all natural biological fertilizer, which includes humates, rock minerals, bio-inoculants and bio-stimulants. Fertilizer shall be granular, uniform in composition, free flowing, and suitable for application with approved equipment. Fertilizer which has been exposed to high humidity and moisture, has become caked or otherwise damaged making it unsuitable for use, will not be acceptable. Fertilizer shall be Microlife Ultimate (8-4-6) as manufactured by San Jacinto Environmental Supply, 2221 A West 34th Street, Houston, TX 77018, or approved equal. Broadcast fertilizer at the rate of 40 lbs. fertilizer per 1000 square feet and mix to 4”-6” depth into prepared planting soil. Contractor shall top-dress with an additional application of the same fertilizer at the end of the maintenance period, approximately 60 days after planting at 1/2 the manufacturer’s recommend rate (20 lbs. fertilizer per 1000 square feet).
  3. Additional Microlife Ultimate fertilizer shall be evenly dispersed through soil in planting pits at the following rate:

Material / No. of OZ. Per Planting Pit
15 gallon / 3
30 gallon / 6
65 gallon / 12
100 gallon / 18
200 gallon / 36
  1. Fertilizer for turf areas shall be Majestic Gro (18-5-9) as manufactured by San Jacinto Environmental Supply or approved equal commercial blend of high quality, low salt synthetic fertilizer, 50% slow-release, with Houactinite (as carrier), 3% Fe, 8% Sulfur, 1% Mg and Micronutrients including Zinc, Boron, Copper, Molybdenum and Potassium Sulfate. Fertilizer shall be free flowing and suitable for application with approved equipment. Fertilizer which has been exposed to high humidity and moisture, has become caked or otherwise damaged making it unsuitable for use will not be acceptable. Fertilizer shall be applied at the rate of one 50 lb. bag per 7500 square feet to all turf areas and raked into the topsoil prior to application of sod. For hydromulched areas, Majestic Gro fertilizer shall be mixed in the tank at the rate specified in Section 02921 – Hydromulch. Contractor shall top-dress all sod and hydromulch areas with an additional application of Majestic Gro fertilizer approximately 60 days after planting, at half the manufacturer’s recommended rate (one 50 lb. bag per 15,000 square feet). Apply preventative fire-ant treatment over all sod and hydromulch areas during the 60 day maintenance period.
  1. Sharp Sand: Sand shall be thoroughly washed, coarse grade sharp, construction or brick sand, free of clay balls, weeds, and grass. So-called cushion sand, blow sand, or creek silt is not acceptable for substitution where sharp sand is specified.
  2. Herbicide
  3. Pre-emergent herbicide shall be Team Pro as manufactured by Bonus Crop Fertilizer, Houston, TX, or approved equal. Apply pre-emergent over all planting areas prior to spreading mulch at the rate of 7 lbs. per 1000 square feet.
  4. If necessary, contact herbicide shall be Roundup by Monsanto, 800 N. Lindbergh, St. Louis, MO 63167, 314-694-1000, or approved equal. Apply Roundup only if necessary and if approved by Owner or Owner’s representative. Do not exceed manufacturer’s recommended rate of application.
  5. Mulch for top dressing: Organic mulch free from deleterious materials and suitable for top dressing of trees, shrubs or plants. Mulch shall be composted, well-rotted, blended double-shredded hardwood mulch (70%) and composted pine bark mulch (30%), black or dark brown in color. Mulch pieces shall not exceed 2” in any dimension. No dyes, mushroom compost or other additives shall be used to artificially enhance the appearance of the level of composting.
  6. Biological Inoculant: MicroGro Granular as manufactured by San Jacinto Environmental Supply, or approved equal multi-purpose biological inoculant with humates, select sugars and bio-stimulants. Apply to all seasonal, perennial and groundcover areas at the rate of 10 lbs. per 1000 square feet.
  7. Compost for bed prep/soil backfill mix: Compost must be made from organic materials approved by the State of Texas as specified in Chapter 332 of the Health & Safety Code as listed in the Texas register. Compost must contain less than 1% by dry weight of inert contaminants such as glass, plastic, rocks, etc. Industrial or hazardous waste cannot be used in the production of the compost (i.e. boiler ash, rice hull ash, etc.). Compost shall be free of fillers such as rice hulls or pine bark. Compost shall not exceed the heavy metal limits as specified in the US EPA Part 503 Regulations. Compost shall be as supplied by Nature’s Way Resources, Inc., Conroe, Texas or approved equal.
  8. Contractor shall furnish copies of manufacturer’s literature, certifications, sources, samples, or laboratory analytical data for the following items: Certificates of inspection required for transportation shall accompany each shipment of materials. Provide certificates to Landscape Architect.
  9. Testing:
  10. Chemical and Physical - All compost components shall be tested by one of the following testing laboratories for conformity to the specifications:

1)Texas Plant and Soil Lab, 5115 West Monte Cristo, Edinburg, Texas 78539, (956) 383-0739

2)A&L Plains Agricultural Laboratories, Inc., 302 34th Street, Lubbock, Texas 79404, (806) 763-4278

3)Soil and Plant Laboratory, Incorporated, Post Office Box 153, Santa Clara, California 95052, (408) 243-0330.

4)Biological: Soil Food Web. 1128 NE 2nd Street, Suite 120, Corvallis, Oregon 97330, (541) 752-5066.

  1. If herbicide contamination is suspected, then a radish/rye-grass growth trial must be performed. For delivered material, test one grab sample for each fifty (50) cubic yards of bulk material delivered to the site. Testing will be at the expense of Contractor. Deviations greater than plus or minus twenty (20%) percent from control data may be grounds for rejection of mixes tested. Non-conforming materials shall not be used and shall be removed from the site.
  1. Biological, physical and chemical specifications:
  2. Biological Specifications: Stability/Maturity (Carbon Dioxide Evolution Rate)Shall be less than 8 mg CO2-C per g OM (organic matter) per day and greater than 6.0 on the SolvitaTM Compost Maturity Test.
  3. Biological components:Bacteria (active) - Minimum of 15-25 micrograms per gram of compost; Bacteria (total) - minimum of 150 micrograms per gram of compost; Fungus (active) - minimum of 15-25 micrograms per gram of compost; Fungus (total) - minimum of 150 micrograms per gram of compost; Fungus (hyphal diameter) – should be greater than 1 mm; Protozoa: flagellates - 8,000 or higher per gram of compost; amoebae - 8,000 or higher per gram of compost; ciliates - 50-100 or higher per gram of compost; Root Feeding Nematodes should not be present (beneficial nematodes are a benefit).
  4. PHYSICAL Specifications: Moisture Content - 30-60%, wet weight basis; Moisture Holding Capacity - 75-200% of dry weight; Organic Matter Content - 30-70% (40-50% preferred), dry weight basis; Particle Size: Standard Grade Compost - 100% passing through a 1” rectangular mesh screen or smaller; Fine Grade Compost - 100% passing through a 3/8” rectangular mesh screen or smaller; Bulk Density - 700-1,200 (800-1,000 preferred), pounds per cubic yard; Electrical Conductivity (Soluble Salt Concentration) - 10 dS/m (mmhos/cm.) maximum, (2.0-3.6 or less preferred).
  5. CHEMICAL Specifications: pH 6.0-8.5; Total Salinity-2,000 ppm or lower; Chemical components (H2O extraction): Nitrogen-10 ppm or higher, Phosphorus-100 ppm or higher, Potassium- 400 ppm or higher, Calcium-2000 ppm or higher, Magnesium-200 ppm or higher, Zinc-6 ppm or higher, Iron-25 ppm or higher, Manganese - 8 ppm or higher, Copper-1 ppm or higher, Sodium-1000 ppm or less, Sulfur-10 ppm or higher, Boron-1 ppm or higher.
  1. Root Stimulator: Root stimulator shall be Super Seaweed as manufactured by San Jacinto Environmental Supply, or approved equal.
  2. Soil Acidifier: 90% Sulfur.
  3. Fire Ant Prevention: Award as manufactured by Syngenta, 1800 Concord Pike, Wilmington, DE 19850 or Amdro as manufactured by Ambrands, 2255 Cumberland Parkway Building 600-B, Atlanta, GA,30339, or approved equal. Preventative fire ant control shall be broadcast over all landscaped area at manufacturer’s recommended rate of 1 ½ lbs. per acre.
  4. Insecticide: No insecticide shall be applied on this site without thepermission of the Owner.
  5. Prepared Planting Backfill Mix: Shall be 33% topsoil, 33% sharp sand, and 33% organic compost or approved commercially available soil mix.
  6. Topsoil
  7. Provide topsoil which is a fertile, friable, natural loam or sandy loam, surface soil, free of subsoil, clay lumps, brush, weeds and other litter, and free of roots, stumps, stones larger than 2 inches in any dimension and other extraneous or toxic matter harmful to plant growth.
  8. Obtain topsoil only from naturally, well-drained sites where topsoil occurs in a depth of not less than 4 inches. Topsoil shall not be collected from sites that are infected with growth of, or the reproductive parts of noxious weeds, especially nut grass. Topsoil shall not be stripped, collected or deposited while wet. Topsoil shall not be excessively acid or alkaline or contain toxic substances which may be harmful to plant growth. Topsoil shall be without admixture of subsoil.
  9. Steel Edging: Edging shall be Ryerson steel or approved equal, 4” x 3/16” thick green in color.
  10. Filter Fabric – Filter fabric shall be non-woven filter bond. Soil separator as manufactured by DeWitt Co. with a minimum permeability rate of 219 gals./SF/minute or approved equal.

2.02PLANT MATERIALS

  1. Trees, Shrubs and Groundcover: Provide specimen quality plant material as described in Construction Documents. Each individual species of plant material shall be obtained and provided from a single source.

PART 3 - EXECUTION