Rough Draft SOW.docx

Rough Draft SOW

(a). SCOPE: Relocate medical vacuum exhaust and medical air intakes on buildings 52, 53 and 55 to meet the NFPA 99, 2021 edition standards. All existing medical vacuum exhaust and medical air intakes are located on the roof tops.

(b). SPECIFICS ON EQUIPEMENT:

Medical Air Intake Piping:

(1) Hard-drawn seamless copper tube in accordance with the following:

(a) ASTM B88, Standard Specification for Seamless Copper Water Tube, copper tube (Type K, Type L, or Type M)

(b) ASTM B280, Standard Specification for Seamless Copper Tubing for Air Conditioning and Refrigeration Field Service, copper ACR tube

(c) ASTM B819, Standard Specification for Seamless Copper Tube for Medical Gas Systems, copper medical gas tubing (Type K or Type L)

(2) Stainless steel tube in accordance with the following:

(a) ASTM A269/A269M, TP304L or 316L, Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service

(b) ASTM A312/A312M, TP304L or 316L, Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

(c) A312 TP 304L/316L, Sch. 5S pipe, and A403 WP304L/316L, Sch. 5S fittings

Medical Air Intake Requirements

(A) The medical air compressors shall draw their air from a source of clean air.

(B) The medical air intake shall be located a minimum of 7.6 m (25 ft) from ventilating system exhausts, fuel storage vents, combustion vents, plumbing vents, vacuum and WAGD discharges, or areas that can collect vehicular exhausts or other noxious fumes.

(C) The medical air intake shall be located a minimum of 6 m (20 ft) above ground level.

(D) The medical air intake shall be located a minimum of 3.0 m (10 ft) from any door, window, or other opening in the building.

Vacuum Exhaust Piping

5.1.10.2.1 Tubes for Vacuum. Piping for vacuum systems shall be constructed of any of the following:

(1) Hard-drawn seamless copper tube in accordance with the following:

(a) ASTM B88, Standard Specification for Seamless Copper Water Tube, copper tube (Type K, Type L, or Type M)

(b) ASTM B280, Standard Specification for Seamless Copper Tubing for Air Conditioning and Refrigeration Field Service, copper ACR tube

(c) ASTM B819, Standard Specification for Seamless Copper Tube for Medical Gas Systems, copper medical gas tubing (Type K or Type L)

(2) Stainless steel tube in accordance with the following:

(a) ASTM A269/A269M, TP304L or 316L, Standard Specification for Seamless and Welded Austenitic Stainless Steel Tubing for General Service

(b) ASTM A312/A312M, TP304L or 316L, Standard Specification for Seamless, Welded, and Heavily Cold Worked Austenitic Stainless Steel Pipes

(c) A312 TP 304L/316L, Sch. 5S pipe, and A403 WP304L/316L, Sch. 5S fittings

5.1.3.7.7.2 The exhaust shall be located as follows:

(1) Outdoors

(2) At least 7.5 m (25 ft) from any door, window, air intake, or other openings in buildings or places of public assembly

(3) At a level different from air intakes

(4) Where prevailing winds, adjacent buildings, topography, or other influences will not divert the exhaust into occupied areas or prevent dispersion of the exhaust

(c). SERVICES TO BE PROVIDED:

Move/extend existing medical vacuum exhaust and medical air intakes on buildings 52, 53 and 55 using approved materials to comply with NFPA 99 (2021). This includes but not limited to piping, structural materials, roofing materials and supports.