071916 Silane Water Repellent Sealer ADDENDUM.pdf
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- Attached to
- Y1LZ--Construct Parking Structure for Patient Access (Minor) - St Cloud VAMC Federal contract opportunity
- Solicitation number
- 36E77620B0006
About this file
This document outlines a forthcoming federal contract opportunity from the Department of Veterans Affairs to construct a parking structure at the St. Cloud VA Medical Center in Minnesota. The solicitation will be issued as an Invitation for Bid and awarded as a firm-fixed-price contract to a Service-Disabled Veteran-Owned Small Business for a project valued between $10-20 million. The contractor shall furnish all labor, materials and equipment to complete the design-build construction of the parking structure, including general construction work such as demolition, site utilities, architectural, structural, mechanical, plumbing and electrical systems. The period of performance is approximately 487 calendar days from notice to proceed. Questions must be submitted in writing by late July/early August 2020, with award anticipated shortly thereafter.
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Other files for this federal contract opportunity
| File | Type | Posted |
|---|---|---|
| Technical Questions - FINAL No. 2 - St. Cloud Parking 8-28-2020.pdf | ||
| 36E77620B0006 0003.docx | DOCX document | |
| Pavement Sections.pdf | ||
| 079200 JointSealants ADDENDUM.pdf | ||
| Technical Questions - FINAL - St. Cloud Parking 8-26-2020.pdf | ||
| 071800 Traffic Coatings ADDENDUM.pdf | ||
| Addendum Cover Sheet.pdf | ||
| 36E77620B0006 0002.docx | DOCX document | |
| Sign In Sheet Site Visit.pdf | ||
| 36E77620B0006 0001.pdf | ||
| ATTACHMENT 4 - Brand Name Justification - St. Cloud Parking.pdf | ||
| 36E77620B0006_1.docx | DOCX document | |
| ATTACHMENT 2 - Drawings 1 of 2.pdf | ||
| ATTACHMENT 5 - Construction Wage Rates - Stearns County - 7-10-20.pdf | ||
| ATTACHMENT 6 - Contractor Safety - Environmental Record Evaluation Form.docx | DOCX document | |
| ATTACHMENT 7 - Campus Map - COVID Security Information.pdf | ||
| ATTACHMENT 1 - Specifications.pdf | ||
| ATTACHMENT 3 - Drawings 2 of 2.pdf |
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Text version
St. Cloud VAMC August 21, 2020
Construct Parking Structure for Patient Access Bid Documents
St. Cloud, MN 56303 Project No: 656-344
ADDENDUM NO.2
07 31 13 - 1
SECTION 07 19 16
SILANE WATER REPELLENT SEALER
PART 1 - GENERAL
1.1 SUMMARY
A. Section Includes:
1. Surface preparation.
2. Application of clear, water repellant sealer for concrete surfaces.
1.2 RELATED REQUIREMENTS
A. Section 03 30 00 - Cast-in-Place Concrete.
1.3 SUBMITTALS
A. Comply with Section 01 33 00 - Submittal Procedures.
1.4 DELIVERY, STORAGE, AND HANDLING
A. Deliver materials to site in manufacturer's original, unopened containers and packaging, with labels clearly identifying product name and manufacturer.
A. Store materials in a clean, dry area in accordance with manufacturer's instructions.
B. Keep product from freezing.
C. Avoid direct contact with this product as it may cause mild-to-moderate irritation of the eyes and/or skin.
D. Protect materials during handling and application to prevent damage or contamination.
1.5 ENVIRONMENTAL REQUIREMENTS
A. Do not apply product when surface temperatures are expected to be below
40o F (4o C) or above 90o F (32o C) during or within eight hours of expected application.
B. Do not apply to frozen concrete.
PART 2 - PRODUCTS
2.1 PRODUCTS - GENERAL
A. Basis-of-design Product: WR MEADOWS PENTREAT 244-40 OTC Water Repellent
Penetrating Sealer or equal.
PART 3 - EXECUTION
3.1 EXAMINATION
A. Examine surfaces to receive water repellent sealer. Notify architect if surfaces are not acceptable. Do not begin surface preparation or application until unacceptable conditions have been corrected.
St. Cloud VAMC August 21, 2020
Construct Parking Structure for Patient Access Bid Documents
St. Cloud, MN 56303 Project No: 656-344
ADDENDUM NO.2
07 31 13 - 2
B. Perform a test application on each type of surface prior to full-scale application to determine suitability and final appearance.
C. Test using the recommended application instructions.
D. Let area dry thoroughly before inspection.
3.2 SURFACE PREPARATION
A. Protect adjacent surfaces not designated to receive water repellent.
B. Wait a minimum of 14 days before applying the water repellent to new concrete.
C. Clean and prepare surfaces to receive water repellent in accordance with manufacturer's instructions, ensuring that all stains, oil, grease, form release agents, dust, and dirt are removed prior to application.
D. Ensure surface is clean and thoroughly dry. The residual moisture must not exceed 4% and the surface temperature should be 5.5° F (3°C) above the dew point.
E. Apply water repellent on substrate and observe the rate of penetration.
If it is not absorbed by the surface immediately, then additional cleaning of surface is required.
3.3 APPLICATION
1. Apply with low-pressure sprayer (<50 psi) using a 0.1 gallon/minute
(0.379 L/minute) spray rate, allowing the water repellent to totally saturate the surface.
2. Horizontal Application Instructions
a. Saturate in a single application at a coverage rate of 100 - 150 ft.2/gal. (2.45 - 3.68 m2/L).
b. Use enough to keep surface wet for 3 - 5 minutes.
c. Broom out puddles until they soak in.
3. Vertical Applications Instructions
A. Apply to a visibly dry and absorbent surface at a coverage rate of 100 - 150 ft.2/gal.(2.45 - 3.68 m2/L).
B. Saturate from the bottom up, creating a 4" - 8" (10 - 20 cm) rundown below the spray contact point.
C. Let the first application penetrate for 3 - 5 minutes.
D. Re-saturate while surface is still wet.
---END---
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