Section 06 0110 Matinance of Rough Carpentry.doc

Franklin Lake Campground

CIM-0900-24F-32-0913-02

Historic Building Restoration

SECTION 06 0110

Maintenance of Rough Carpentry NOTE ** NOTE ** Since 1939, PROSOCO has made penetrating cleaners, strippers, consolidation treatments, and water repellents for cleaning new construction and for restoring existing masonry, concrete, and natural stone. NOTE ** This section does not include any specific procedures for restoring masonry other than cleaners and consolidation treatments. Other types of restoration, such as repointing, can be specified in this section by adding text.

PART 1 GENERAL

1.1

SECTION INCLUDES

NOTE ** Delete items below not required for project.

A.

Cleaning existing and of log buildings.

B.

Sealing existing log buildings.

C.

Borate treatment of existing log buildings.

1.2

RELATED SECTIONS

NOTE ** Delete any sections below not relevant to this project; add others as required.

A. Section 06 2000 Finish Carpentry

B. Section 09 09000 Painting and Coating

1.3

REFERENCE STANDARDS

A. American Wood Preservers Association (AWPA) AWPA Standard M4-01: Standard for the care of preservative-treated wood products, 2001 B. U.S. Green Building Council (LEED) for Homes System SS 5: Nontoxic Pest Control; 2008 1.4

SUBMITTALS

A.

Submit under provisions of Section 01 30 00.

B.

Eco-Friendly Chemical Stripper, and other Cleaning Products:

Manufacturer's printed literature for each product, including test data indicating compliance with requirements, and installation instructions.

C.

Cleaning Plan: Written description of cleaning process, including materials, methods, equipment, and sequencing of work.

D.

Contractor’s qualifications.

1.5

QUALITY ASSURANCE

A.

Manufacturer Qualifications: Capable of providing field service representation during installation and who will approve the installer and application method.

B.

Installer Qualifications: Installer experienced in performing this type of work and who has specialized in work similar to the type required for this project.

C.

Test Panels: Before full-scale application, test exact products and cleaning plan to be used on for cleaning of rough carpentry.

1.

Review manufacturer's Product Data sheets to determine suitability of each product for each surface.

2.

Apply products using manufacturer-approved application methods, determining actual requirements for application.

3.

After 48 hours, review effectiveness of cleaning or treatment, compatibility with substrates, and ability to achieve desired results.

4.

Obtain approval by Architect and Owner of workmanship, color, and texture before proceeding with work.

5.

Test Panels: Inconspicuous sections of actual construction.

a.

One Panel, location as directed by Contract Officer.

b.

Size; 4 feet by 4 feet (1220 by 1220 m).

c.

Repair unacceptable work to the satisfaction of the Architect and Owner.

D.

Pre-Installation Meeting: Hold a meeting prior to starting cleaning, to review project conditions, protection requirements, manufacturer's installation instructions, and manufacturer's warranty requirements. See Section 01 30 00 - Administrative Requirements.

1.6

DELIVERY, STORAGE, AND HANDLING

A.

Deliver products in time to avoid construction delays.

B.

Deliver and store products in manufacturer's original packaging with identification labels intact.

C.

Store products protected from weather and at temperature and humidity conditions recommended by manufacturer.

1.7

PROJECT CONDITIONS

A.

Do not apply products under conditions outside manufacturer's requirements, which include:

1.

Surfaces that are frozen; allow complete thawing prior to installation.

2.

Surface and air temperatures below 40 degrees F (4 degrees C).

3.

Surface and air temperatures above 95 degrees F (35 degrees C).

4.

When surface or air temperature is not expected to remain above 40 degrees F (4 degrees C) for at least 8 hours after application.

5.

Wind conditions that may blow materials onto surfaces not intended to be treated.

6.

Less than 24 hours after a rain.

7.

When rain is expected less than 6 hours after installation.

1.8

WARRANTY

NOTE ** Verify that manufacturer will provide warranty of the length required for the project.

A.

See Section 01 78 00 - Closeout Submittals.

B.

Provide manufacturer's standard warranty for not less than ___ year(s) commencing on Date of Substantial Completion.

PART 2 PRODUCTS

2.1

MANUFACTURERS

A.

Liquid Glycol Inorganic Borate Treatement

1. Nisus Corporation, Bora-Care. www.nisuscorp.com

2. Perma-Chink Systems Inc. Shell Guard, www.permachink.com

3. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00

B.

Inorganic Borate Rods:

1. Perma-Chink Systems Inc. Cobra Raods, www.permachink.com

2. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 C.

Urethane Caulk

1. Tremco Inc. Vulkem 116, www.tremcosealants.com

2. Requests for substitutions will be considered in accordance with provisions of Section 01 60 00 NOTE ** This section includes a lot of different cleaners, strippers, consolidation treatments, and water repellents for both restoration of existing construction and for final cleaning of new construction. Delete all the products that are not required. If more than one product for a particular purpose is retained, be sure that either the description or the application specifications in Part 3 indicate where each is to be used.

2.2

LIQUID GLYCOL INORGANIC BORATE TREATEMENT

NOTE ** The following cleaners remove dirt, atmospheric staining, carbon, algae, paint, and graffiti from masonry, concrete, and natural stone surfaces.

A.

The active ingredient shall be disodium octaborate tetrahydrate (DOT) B.

The carrier solution shall be glycol.

2.3 Inorganic Borate Rods

A.

The active ingredient shall be disodium octaborate tetrahydrate (DOT) B.

Rods shall contain DOT in a solid form designed to be dispersed by moisture through the wood.

2.4

POLYURETHANE CAULK

A.

Caulk shall be a one-part, moisture curing, gun applied, polyurethane sealant.

B.

Sealant shall not be water based, and shall be suitable for immersion in water.

C.

Sealant shall accept color from wood stain, and intended for use on exterior, wood structures.

2.5 JOB-MIXED BLEACH SOLUTION:

A.

Solution prepared by mixing 5 quarts (5 L) of 5 percent sodium hypochlorite (bleach), and 15 quarts (15 L) of hot water for every 5 gal. (20 L) of solution required.

PART 3 EXECUTION

3.1

EXAMINATION

A.

Verify that substrates are acceptable for product installation; do not begin until substrates meet manufacturer's requirements.

B.

Do not begin until test panels have been approved by Architect.

3.2

PREPARATION

A.

Protect adjacent surfaces not to be treated prior to beginning application.

B.

On surfaces to be coated or treated, remove dirt, dust, oil, grease, and other contaminants that would interfere with penetration or performance of products; where cleaners are required, use products recommended by manufacturer; rinse thoroughly and allow to dry completely.

3.3

LOG RESTORATION PROCESS

NOTE ** This article must be completed based on the requirements of the project. Make explicit statements about what the contractor is to do to the existing masonry, other than cleaning. Some types of repair include: removal and replacement of loose pieces, repointing, resetting copings, steps, and sills, etc.

A.

Chemically strip clean all logs, sills, and exterior framing down to clean bare wood.

1. Any type of blasting media will not be allowed..

2. Use the proper chemical stripper which effectively removes existing paint or stain as required for the type of finish on the existing logs.

3. Provide product data and application procedure for approval.

B.

Apply Job Mixed Bleach Solution by brush. Scrub logs with medium brushes until mold, discoloration mildew and algae are thoroughly dislodged.

C.

Rinse structure with cold water applied by low pressure spray.

D.

Allow structure to try completely

E.

Apply Liquid Glycol Inorganic Borate treatment to entire structure. Comply with manufacturer’s recommended procedure.

F.

Install Inroganic Borate Rods at locations shown on drawings, and in the manner recommended by manufacturer.

G.

Allow Liquid Glycol Inorganic Borate treatment to dry for manufacturer recommended amount of time.

H.

Apply Polyurethane sealant to all horizontal log joints, and as shown on drawings. Comply with manufacturer’s recommended installation procedure.

I.

Allow Polyurethane sealant to cure completely.

J.

Apply coatings as shown on drawings. See Section 09 9000.

NOTE ** If required, use this article to specify field tests that will be performed either by the installer, the contractor, or by an independent agency employed by the Owner. Requirements for a specific number of site visits by manufacturer's representative can also be specified here.

3.4

CLEANING AND PROTECTION

A.

At completion of work, remove protective coverings.

B.

If surfaces that should have been protected from damage by this work have been damaged, clean, repair or replace to the satisfaction of the Architect.

C.

Repair or replace damaged treated surfaces.

D.

Protect completed work from damage during construction.

END OF SECTION

MAINTINENCE OF ROUGH CARPENTRY

06 0110