099313 Exterior Staining.doc

DIVISION 9

SECTION 099313

FINISHES

EXTERIOR STAINING

PART 1 - GENERAL

1.01

SUMMARY:

This section includes surface preparation and the application of stain on following exterior substrates: wood.

1.02

DEFINITIONS:

A.

None 1.03

ACTION SUBMITTALS:

A.

Product Data: For each type of product. Include preparation requirements and application instructions.

B.

Samples: For each type of stain.

1.04

QUALITY ASSURANCE:

A.

Mockups: Apply mockups of each stain indicated and each color and finish selected to verify preliminary selections made under Sample submittals and to demonstrate aesthetic effects and set quality standards for materials and execution.

PART 2 – PRODUCTS

2.02

STAIN, GENERAL:

A.

Product shall be professional-grade, waterproofing, and oil-based.

B.

Material Compatibility:

1.

Materials for use within each paint system shall be compatible with one another and substrates indicated, under conditions of service and application as demonstrated by manufacturer, based on testing and field experience.

2.

Colors: As indicated in plans. To be coordinated with and approved by Owner and Engineer.

PART 3 – EXECUTION

3.01

EXAMINATION:

A.

Examine substrates and conditions, with Applicator present, for compliance with requirements for maximum moisture content and other conditions affecting performance of the Work.

B.

Maximum Moisture Content of Substrates: When measured with an electronic moisture meter as follows:

1.

Wood: 15 percent.

C.

Proceed with coating application only after unsatisfactory conditions have been corrected.

1.

Application of coating indicates acceptance of surfaces and conditions.

3.02

PREPARATION:

A. Strip off all old paint then power wash all surfaces to take down to clean, bare wood.

B.

Remove hardware, covers, plates, and similar items already in place that are removable and are not to be painted. If removal is impractical or impossible because of size or weight of item, provide surface-applied protection before surface preparation and staining.

1.

After completing staining operations, use workers skilled in the trades involved to reinstall items that were removed. Remove surface-applied protection.

3.03

APPLICATION:

A.

Apply stains according to manufacturer's written instructions.

B.

Apply stains to produce surface films without cloudiness, spotting, holidays, laps, brush marks, roller tracking, runs, sags, ropiness, or other surface imperfections. Cut in sharp lines and color breaks.

3.04

CLEANING AND PROTECTION:

A.

Protect work of other trades against damage from paint application. Correct damage to work of other trades by cleaning, repairing, replacing, and refinishing, as approved by Architect, and leave in an undamaged condition.

B. At completion of construction activities of other trades, touch up and restore damaged or defaced stained surfaces.

C. Prevent all stripped paint and new stain from falling into the creek.

END OF SECTION 09913.13

LFO BLM Cottonwood Foot Bridges Repair Project 099313 - 1