Repair_Roof_B366_-_SOW_dated_14_July_2017.docx

Attachment 1

Statement of Work Repair Roof at Readiness Facility, B366 Opportunity ID# 1054543 14 July 2017

SCOPE:

Provide all plant, labor, transportation, materials, equipment, and perform all work necessary to prepare and install a protective coating system on the existing metal roof of Building 366. The protective coating system must be comprised of products of ASTEC ® Re-Ply™ or an approved equivalent product. The burden of proof for equivalency of selected product to the ASTEC ® Re-Ply™ shall be the contractor’s responsibility. Perform all work according to the Statement of Work, design drawings, and all local, state, and federal regulations.

SUBMITTALS REQUIRED:

See Form 66 (attached) DD FORM 1354 "TRANSFER AND ACCEPTANCE OF MILITARY REAL PROPERTY": At the conclusion of the project the Contractor will be responsible to compile and furnish to the CO, DD Form 1354, indicating all costs and quantity data of materials and systems furnished and installed. A list of items for which the costs and quantity data is required will be furnished to the Contractor. Such information will be returned to the CO within 10 days from the receipt of the list. A draft DD Form 1354 is provided as Attachment. DD Form 1354 itself will be provided by the CO.

DESIGN:

The Contractor’s proposal submission shall include all necessary work requirements to fully meet the scope of work required, including but not limited to electrical, mechanical, and civil requirements and calculations if necessary. Attached are preliminary design drawings and applicable record drawings. After project award, the Contractor shall verify all dimensions, calculations and code requirements for all elements of work. Contractor is responsible for ensuring constructability and code compliance.

If the government provides record drawings to the contractor, their accuracy is not guaranteed and the contractor shall perform all field investigations necessary for design and construction of this project. Field verification of drawings is not required prior to contract award. The record drawings (if not 100% accurate) are sufficiently accurate for the Contractor to provide an accurate proposal.

SCHEDULING:

A suitable work schedule must be submitted by the Contractor as part of their Work Plan for approved by the Contracting Officer. Most any commercially available scheduling software or even Microsoft Excel can be used to prepare the work schedule.

The government does not anticipate a requirement for significant work during other than normal business hours in order to meet project timelines. The government may, at its sole discretion and on a case-by-case basis, require the contractor to perform certain tasks during nights or weekends. These will typically be limited in nature, and will normally include work that impacts base mission, populace, and traffic in a negative way. Examples of work that may fall into this category include but are not limited to: utility outages, short-term closure of major roads or gates, hazardous material abatement in occupied facilities, and similar activities.

OTHER:

The facility will be occupied during this project The contractor shall immediately notify the Contracting Officer and secure any documents found with classified, “For Official use Only (FOUO) or personal information. The Contracting Officer will direct disposition of these documents.

A fifteen-year (15) warranty on materials, labor and workmanship are required for this project. Contractor must use product, process and workmanship as specified in Manufacture’s printed requirements to ensure they meet the 15 year warranty requirements.

The Contractor shall remove all roof penetrations and equipment which would interfere with the provision of the roof repair. This includes, but is not limited to, the fire alarm transmitter. When the roof is repaired, the contractor must reinstall these penetrations or equipment.

The Contractor must protect all materials in laydown area that can contaminate stormwater. A Stormwater permit may be required if multiple laydown yards or concurrent activities add up to 1 acre or greater. Installation storm water protection applies. The contractor must also be in compliance with all environmental regulations, to include CATEX A.2.3.10.

DEFINITIONS:

Including = including but not limited to Provide = furnish and install

PRODUCTS:

The components of the coating system are to be products of the ASTEC ® Re-Ply™ or products approved as compatible and/or approved as equivalent.

Physical Properties of Cured Roofing System: Testing of the coating system shall be done using guidelines under ASTM-D6083, “Standards Specification for Liquid Applied Acrylic Coating Used in Roofing”.

1. ASTEC ® Re-Ply™ #4000 Surface Conditioner (Required in Chalky Surface Conditions) is a concentrated acrylic emulsion sealer formulated to lock down chalky residue or efflorescence remaining after proper pressure washing. It weighs 9.5 lbs. per gallon, with a solids content of 58% by weight/ 54% per volume. The coverage rate is set at 200-300 square feet per cut gallon, and must attain a Dry Film Thickness (DFT) of 1-2 mils. It is water based (NON-toxic) solvent and is non-flammable. Its average dry time, at 75°F is 1-2 hours touch dry, 48 hours full dry, 21 days full cure.

2. ASTEC ® Re-Ply™ B-16-71 Rust Primer (Required in Corrosion Conditions) is a triple action, industrial strength rust inhibitor and metal primer that is environmentally safe. It has exceptional adhesion to aluminum, galvanized steel, and chromate treated steel. It is intended for use in roofs and walls, especially on deeply pitted rust areas. This product should be top coated with an ASTEC finish product to extend protection from ultraviolet and environmental degradation. This product is composed of a waterborne acrylic containing three rust inhibitors. One prevents flash rust, and the other two control and convert active corrosion into stable compounds to help maintain a structurally sound substrate. It weighs 10.8 lbs. per gallon, with a solids content of 46% by weight/ 37% by volume. The coverage rate is set at 74-148 square feet per gallon. The prime pigments are Barium, Sulfates, and Calcium Zinc Molyb. It is water based solvent and is V.O.C. compliant. The flash point is 200°F. Its average dry time, at 75°F is 2-8 hours touch dry, and 24 hours to recoat.

3. ASTEC ® Re-Ply™ WPM #9 Waterproof Membrane is a fluid applied membrane which dries to a tough yet flexible and monolithic surface that does not permit the passage of water. It is intended for use on roofs and walls, especially over seams, fasteners, joints, flashings, intrusions, and repairs. This product is intended as a base coat to be covered with an ASTEC ceramic coating for extended protection from ultraviolet degradation. It is a 100% acrylic resin reduced with water. It weighs 11.1 lbs. per gallon, with a solids content of 60% by weight/ 51% by volume. The coverage rate is set at 82 square feet per gallon with a final Dry Film Thickness (DFT) of 10 mils. The elongation break is 683%, and has an overall tensile strength of 792 pounds per square inch. It is a water based solvent, with the prime pigments being titanium. It has no flash point, as it is not flammable. Its average dry time, at 75°F is 1-2 hours touch dry, 48 hours full dry, and 21 days full cure.

4. ASTEC ® Re-Ply™ WPM #9 Bush and Roll Grade Waterproof Membrane is essentially the same product as the WPM #9, except a thickening agent has been added to give it a stiffer consistency which is more effective for certain caulking and waterproofing uses, such as for embedded polycloth fabric to reinforce the sealing of seams, protrusions, and repair areas. It dries to the same liquid applied tough and flexible, monolithic waterproof membrane as the WPM #9. It is intended to be used as a base coat to be covered with an ASTEC ceramic coating for extended protection from ultraviolet and environmental degradation. It weighs 11.1 lbs. per gallon, with a solids content of 60% by weight/ 51% by volume. Its coverage rate is set at 82 square feet per gallon with a Dry Film Thickness of 10 mils. The elongation break is 683%, and has an overall tensile strength of 792 pounds per square inch. It is a water based solvent, with the prime pigments being titanium. It has no flash point, as it is not flammable. Its average dry time, at 75°F is 1-2 hours touch dry, 48 hours full dry, and 21 days full cure.

5. ASTEC ® Re-Ply™ WPM #10 Fibered Waterproof Membrane is a fluid applied acrylic formula, with high solids and fiber which dries to a tough, yet flexible and monolithic membrane that does not permit the passage of water. It is intended for use on roofs and walls, especially over seams, fasteners, joints, flashings, intrusions, and repairs. This product is intended as a base coat to be covered with an ASTEC finishing coat for extended protection from ultraviolet and environmental degradation. It weighs 13.5 lbs. per gallon, with a solids content of 69% by weight/ 65% by volume. Its coverage rate is set at 25 square feet per gallon with a final Dry Film Thickness (DFT) of 40 mils. It is water based solvent with a permeance of 27.8 and a titanium prime pigment. Its average dry time, at 75°F is 1-2 hours touch dry, 48 hours full dry, and 21 days full cure.

6. ASTEC ® Re-Ply™ #2000 Protective Finish Coat is a fluid applied high solids acrylic formula that cures to form a monolithic membrane having superior strength and weather ability. The quality resins used provide a very reflective and flexible coating having very high tensile strength. These characteristics provide both increased performance and extended longevity. This product is designed to protect the entire roofing system, but because of the advanced resins and pigments used, it will also protect the other systems and materials as well. The resins used maximize both adhesion and flexibility, while at the same time increasing performance throughout the warranty term. The weight per gallon is 13.5 lbs. per gallon, with a solids content of 69% by weight/ 65% by volume. The coverage rate is set at 66-67 square feet per gallon with a final Dry Film Thickness (DFT) of 15-16 mils. It is water based solvent, with the primary pigments being titanium. Its average dry time, at 75°F is 1-2 hours touch dry, 48 hours full dry, and 21 days full cure.

CONSTRUCTION:

1. Color and materials selections are to be made by the Base Architect.

2. Use best management practices to prevent damage to government/personnel property surrounding Building 366 due to drift damage and/or over-spray.

3. Use best management practices to ensure storage of coating materials in a dry area, with temperatures above 40° F.

4. Prepare the site to prevent damage to the coatings until completely installed and cured.

5. Prepare the roof surface by replacing and adequately tightening all fasteners, screws, and other fastening devices.

6. Pressure wash the roofing surface to ensure it is free of dirt, debris, and other contaminants.

7. Ensure that the roof surface is dry before the application of the protective coating system, and that the ambient temperature is at least 50° F and rising, and stays above 40° F long enough for the coating to cure

8. Follow all manufacturers’ recommendations for handling, storing, and applying materials.

9. If the roof surface had previously received a coating prior to the installation of the coating system specified in this Statement of Work, apply ASTEC #4000 Surface Conditioner, or approved equivalent product, prior to applying ASTEC ® Re-Ply™ Coating, or approved equivalent product. Application rate of the surface conditioner must be 200-250 square feet per gallon and given 2 hours to dry before the application of additional coatings. The surface must be dry, clean, and free of oils and grease. Remove loose particles, efflorescence, and other foreign materials by pressure washing or other effective means. Remove mildew with a solution of household bleach (1 part bleach to 3 parts of water). After 30 minutes to 1 hour rinse thoroughly with water.

10. Rust must be removed wherever present on the roofing surface and then primed with at least two coats of B-16-71 Metal Primer, or approved equivalent product. The coverage must attain a dry film thickness of 6 mils, and must cover 300 square feet per gallon per coat.

11. Ensure a watertight seal around all fasteners with the application of WPM #9 B&R waterproofing membrane, or approved equivalent product.

12. At the location of all horizontal seams, joints, protrusions, vents, and flashing, use 4” wide reinforcing fabric embedded in 8” wide wet coat of WPM #9 B&R waterproofing membrane, or approved equivalent product. The fabric must be applied with a roller or brush to avoid gaps between the material and the roof surface, and wrinkles in the material. Apply a second coat of reinforcing fabric and WPM #9 B&R, or approved equivalent material. This second coat must overlap each side of the previously applied coat by 2”. Apply the coats at a rate of 82 square feet per gallon per coat, and achieve a final thickness of at least 12 mils.

13. At the location of all vertical seams, use 2” wide reinforcing fabric embedded in a 4” wide wet coat of WPM #9 B&R waterproofing membrane, or approved equivalent product. The fabric must be applied with a roller or brush to avoid gaps between the material and the roof surface, and wrinkles in the material. Then apply a second coat of reinforcing fabric and WPM #9 B&R, or approved equivalent material. This second coat must overlap each side of the previously applied coat by 1”. Apply the coats at a rate of 82 square feet per gallon per coat, and achieve a final thickness of at least 12 mils.

14. Spray apply 2 coats of ASTEC ® Re-Ply™ #2000 Finish to the entire roof, using commercial airless spray equipment. The second coating must be applied in the opposite direction, achieving a final Dry Film Thickness of 18 mils. The application coverage rate must be 100 square feet per gallon per coat.

15. After cure of finishing coating, inspect protective roof coating to ensure quality of installation

GOVERNMENT FURNISHED EQUIPMENT:

The Government will not furnish materials or equipment.

INSTALLATION/WORK PLAN:

Period of Performance shall be 50 days from government’s issuance of Notice to Proceed.

Provide adequate lighting for safe work area and personnel noise protection as required while engaged in work. There may be hazardous materials associated with this project. Contractor shall be responsible for the installation and work. Contractor shall install proper construction markings and tape during work in progress. Contractor shall maintain a hazard free work area during daily operations. Contractor shall provide notice to the Contracting Officer prior to starting any work under this project.