Tuckpointing & Painting Specifications - City of Urbana
Tuckpointing & Painting Specifications - City of Urbana
Tuckpointing & Painting Specifications - City of Urbana
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#1112-03 Tuck Pointing & <strong>Painting</strong><br />
5. Exterior Wood Primer: Exterior wood primer as recommended by the<br />
manufacturer for the location and conditions. MPS:40.<br />
6. Exterior House and trim Paint: Exterior enamelized house and trim<br />
paint for wood and metal, MPS: 40.<br />
7. Enamel undercoat: Alkyd or acrylic latex enamel undercoater. MPS:<br />
35.<br />
8. Semi-Gloss Enamel: Alkyd or acrylic latex enamel, semi-gloss sheen,<br />
washable. MPS: 35.<br />
9. Eggshell Enamel: Alkyd or acrylic latex enamel, eggshell, washable.<br />
MPS:35.<br />
10. Heavy-Duty Glass Enamel: Heavy-duty, industrial grade,<br />
polyurethane, gloss sheen. MPS:45.<br />
B. Accessory Materials:<br />
1. Shellac: ASTM D207, Type I, bleached, No. 4, cut with pure grain<br />
alcohol.<br />
2. Thinner: As recommended by the manufacturer for the respective<br />
product.<br />
3. Spackle or Putty: Standard commercial product manufactured for the<br />
purpose, thoroughly mixed to prevent the possibility <strong>of</strong> shrinkage.<br />
Use exterior grade for exterior Work. Spackle or putty containing<br />
white lead will not be permitted for use on this Project.<br />
4. Sealant Backing: Compatible with substrate and sealant to meet<br />
ASTM 1330.<br />
5. Sealant: Silicone-type, non-staining, non-sag compatible with<br />
substrate to meet ASTM 920.<br />
3. EXECUTION<br />
3.1 PREPARATION OF SURFACES<br />
A. Existing Painted Surfaces to be Painted:<br />
1. Concrete, Masonry, and Stucco Surfaces:<br />
a. Exterior concrete, masonry, and stucco surfaces shall be<br />
sandblasted by the “wet” sandblast method to remove all existing<br />
paint film from these surfaces.<br />
1) When “wet” sandblasting is not permitted by jurisdictional<br />
authority, surfaces shall be selectively power wire-brushed<br />
to remove loose and defective paint film. Edges <strong>of</strong> removed<br />
paint film shall be feathered out to conceal such edges in the<br />
finished work.<br />
b. Surfaces not to be sandblasted shall be properly masked and<br />
otherwise protected to preclude damage to these surfaces.<br />
c. Protection <strong>of</strong> the public and adjacent buildings from the residue<br />
<strong>of</strong> sandblasting operations shall be provided in accordance with<br />
the requirements <strong>of</strong> the jurisdictional authority.
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