Topsoil depth planting xsection sound transit

TOPSOIL DEPTH PLANTING XSECTION SOUND TRANSIT FULL

TOPSOIL DEPTH PLANTING XSECTION SOUND TRANSIT FULL

Replace trees and shrubs which are in doubtful condition at end of warranty period unless, in opinion of Contracting Officer, it is advisable to extend warranty period of a full growing season.ДЄnother warranty inspection will be conducted at end of extended warranty period, if any, to determine acceptance or rejection. Make replacements during growth season following end of warranty period. Remove and replace trees, shrubs, or other plants found to be dead or in unhealthy condition during warranty period. Warranty lawns, trees and shrubs through specified maintenance periods, and until final acceptance. If planting of trees and shrubs occurs after lawn work, protect lawn areas and promptly repair damage to lawns resulting from planting operations. Plant trees and shrubs after final grades are established and prior to planting of lawns, unless otherwise acceptable to Architect. Schedule a specified maintenance period following date of substantial completion. Proceed with complete landscape work as rapidly as possible, working within seasonal limitations for each kind of landscape work required. Water Supply: Verify extent of on-site availability and location for this work and conditions of use with the government.Д®xcavation: When conditions detrimental to plant growth are encountered, such as rubble fill, adverse drainage conditions, or obstructions, notify Architect before planting. Maintain grade stakes set by others until removal is mutually agreed upon by parties concerned. Utilities: Determine location of underground utilities and perform work in a manner which will avoid possible damage. If planting is delayed more than 6 hours after delivery, set trees and shrubs in shade, protect from weather and mechanical damage, and keep roots moist by covering with mulch, burlap or other acceptable means of retaining moisture.Дo not remove container-grown stock from containers until planting time. Provide protective covering during delivery.Дeliver trees and shrubs after preparations for planting have been completed and plant immediately. Protect materials from deterioration during delivery, and while stored at site.Дo not prune prior to delivery unless otherwise approved by Architect.Дo not bend or bind-tie trees or shrubs in such manner as to damage bard, break branches, or destroy natural shape. Subcontract landscape work to a single firm specializing in landscape work.Дeliver packaged materials in containers showing weight, analysis, and name of manufacturer. Submit maintenance instructions prior to expiration of required maintenance period(s). Instructions should convey procedures to be established by Owner for maintenance of landscape work for one full year. Provide typewritten maintenance instructions for the continuing care of installed plants through the full growing season. Test Reports: Provide report on topsoil analysis from approved testing sources:

Seed vendor's certified statement for each grass seed mixture required, stating botanical and common name, percentages by weight, and percentages of purity, germination, and weed seed for each grass seed species. Labels substantiating that plants, trees, shrubs and planting materials comply with specified requirements. Manufacturer's or vendor's certified analysis for soil amendments and fertilizer materials. Soils analysis shall include recommendations for any changes to specified soil amendments that are deemed necessary as a result of the soils test.Д¬ertificates of Inspection as required by governmental authorities. Soils test: Furnish Architect with written soils analysis by recognized laboratory made in accordance with methods established by the Association of Official Agriculture Chemists. Horace McFarland for the American Joint Committee on Horticultural Nomenclature, 1942. Columbus, Ohio: American Horticulture Industry Association, 2014. The American Standard for Nursery Stock (ANSI Z-60.1-2014). Such plans, where they exist, typically identify all plantings and their quantities and location.ДЄmericanHort.

Such drawings may be available at the building, GSA Regional Office or National Archives. When planning for or evaluating landscaping around historic buildings, it is sometimes possible to obtain original landscaping plans in the original drawings.

This specification provides guidance for excavating for and planting new trees, shrubs and groundcover, seeding new lawns, preparing and applying soil amendments, and providing initial maintenance of landscape materials. General Planting Procedures for Landscape Work Procedure code: 290001S Source: Jacob Weinberger US Courthouse, San Diego, CA Division: Sitework Section: Landscape Work Last Modified:

Topsoil depth planting xsection sound transit