HERCULES SEALCOAT MANUFACTURING, inc

 


APPLICATION DETAILS

 

 

STAR MACRO-DECK

CONCRETE PROTECTOR


 

 

 


 METHODS AND TOOLS FOR

VARIOUS BRIDGE STRUCTURES

& OTHER SUBSTRATES

 

 

General Comments

 

STAR MACRO-DECK should be applied in the sequence noted below. The goal is to apply STAR MACRO-DECK to the structures below the bridge deck and finish the project with application on the bridge deck. This procedure will ensure efficiency and the optimum use of material.

 

CONCRETE PREPARATION:       

 

a.       New concrete installations shall be allowed to cure according to the engineering specifications. Any curing compound (e.g. oil, petroleum based shall be allowed to sufficiently weather and dissipate prior to treatment with STAR MACRO-DECK.

 

Perform a “ water-break-free” test to confirm that surface oils have degraded and dissipated. Cast one gallon of clean water out over the surface. The water should sheet out and wet the surface uniformly without crawling or showing oil rings. If the concrete surface does not pass this test, additional time shall be allowed for surface oil degradation and dissipation.

 

b.      Concrete must be clean, free of dust, grease, grime, mold, mildew and debris. Additionally, the surface must have a profile and a certain degree of porosity for STAR MACRO-DECK to penetrate swiftly and effectively.

 

Smooth surfaces (including trowel finish) – Etch with muriatic acid according to the generally recommended practices. The etched surface shall be washed thoroughly to remove traces of muriatic acid.

 

Oil, Grease, etc.  Remove by degreasing and washing with a detergent.

 

Mold, Mildew- Remove with a bleach wash or any other suitable method.

 

The washings shall be disposed of in accordance with the applicable regulations.

STAR MACRO-DECK is suggested to be either without dilution or diluted with clean potable water. The suggested dilution rates below are to serve as a guide only and suitable for most applications. In special situations, the project engineer will be assisted by STAR Technical Team to arrive at the right dilution rate and other application details.

 

1.    Columns:

 

Tools                                                    Use a small (C) or large diaphragm (D) pump with a telescopic extension wand.

Pressure                                               40+ (more than) PSI

Rate of Application                               4 Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  300

Dilution rate (suggested)                        Use as supplied or mix with 1:1 water.

Spray tips and spray pattern                  Cone (C), Vertical Fan (V), Horizontal (H)

Drying Time, Minutes.                           30+

 

2.    Abutments (Solid support for the extremity of a bridge)

 

Tools                                                    A hand pump sprayer (B) is preferred. Also a small diaphragm pump (C) may be used.

Pressure                                               0-40 PSI

Rate of Application                               4- (less than) Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200

Dilution rate (suggested)                        Use as supplied

Spray tips and spray pattern                  Cone (C), Vertical Fan (V),

Drying Time Minutes.                            90

 

3.    Under Deck Weep Holes

 

Tools                                                    A hand pump sprayer (B) with a curved wand is preferred.

Pressure                                               40- (less than) PSI

Rate of Application                               2 Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  Apply 2 coats. Coverage rate for

Each coat-200 sq. ft. Per gallon

Dilution rate (suggested)                        Use as supplied

Spray tips and spray pattern                  Cone (C)

Drying Time Minutes.                            30-60

 

4.    Top of the Side Walls

 

Tools                                                    For the very top of the sidewalls, use a paint roller with heavy nap. For the rest of the area, a hand pump sprayer (B) or a small diaphragm pump (C) may be used. Avoid over-spraying on traffic below the bridge deck. Do not get the mist on vehicles. Any overspray (mist) on the grass or ground is inconsequential.

Pressure                                               0-40 PSI

Rate of Application                               2 Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200-250

Dilution rate (suggested)                        Use as supplied

Drying Time Minutes.                            30

 

5.    Vertical Walls

 

Tools                                                    A small diaphragm (C) is the preferred tool. A roller (A), a hand sprayer (B) or a large Diaphragm pump may also be used

Pressure                                               40 PSI

Rate of Application                               4 Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  250

Dilution rate (suggested)                        Use as supplied

Spray tips and spray pattern                  Vertical (V) nozzle tip

Drying Time Minutes.                            30

 

6.    Walkways

 

Tools                                                    A hand sprayer (B) is preferred. A small Diaphragm pump (C) may also be used. A 30” squeegee brush may be used to spread the material.

Pressure                                               40- (less than) PSI

Rate of Application                               4 Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200-300

Dilution rate (suggested)                        Use as supplied or mix with 1:1 water.

Spray tips and spray pattern                  Nozzle with Cone (C) in Vertical (V) spray pattern.

Drying Time Minutes.                            45

 

7.    Bridge Decks

Tools                                                    A large Diaphragm pump (D) is preferred. A hand pump sprayer (B), a small Diaphragm pump (C) may also be used. A 30” squeegee brush may be used to spread the material.

Pressure                                               40 PSI

Rate of Application                               4+ (more than) Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200-300

Dilution rate (suggested)                        Use as supplied or mix with 1:1 water.

Sprays tips and spray pattern                Nozzle with 20 Ί Horizontal (H) spray pattern.

Drying Time Minutes.                            60+

 

 

a. Saw-cut Groove Finish

 

Tools                                                    A small Diaphragm pump (C) is preferred. A hand pump sprayer (B), a large Diaphragm pump (D) may also be used. A 30” squeegee brush may be used to spread the material.

Pressure                                               40 PSI

Rate of Application                               4+ (more than) Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200-250

Dilution rate (suggested)                        Use as supplied or mix with 1:1 water.

Spray tips and spray pattern                  Nozzle with Horizontal (H) spray pattern.

Drying Time Minutes.                            90+

 

b. Raked Concrete Finish

 

Tools                                                    A large Diaphragm pump (D) is preferred. A hand pump sprayer (B), a small Diaphragm pump (C) may also be used. A 30” squeegee brush may be used to spread the material.

Pressure                                               40 PSI

Rate of Application                               4+ (more than) Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  250-300

Dilution rate (suggested)                        Use as supplied or mix with 1:1 water.

Spray tips and spray pattern                  Nozzle with Horizontal (H) spray pattern.

Drying Time Minutes.                            90+

 

 

c. Broom Concrete Finish

 

Tools                                                    A large Diaphragm pump (D) is preferred. A hand pump sprayer (B), a small Diaphragm pump (C) may also be used. A 30” squeegee brush (E)  may be used to spread the material. A 30” rubber squeegee (F) may also be used.

Pressure                                               40 PSI.

Rate of Application                               4+ (more than) Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200-300

Dilution rate (suggested)                        Use as supplied or mix with 1:1 water.

Spray tips and spray pattern                  Nozzle with Horizontal (H) spray pattern.

Drying Time Minutes.                            60+


 

OTHER STRUCTURES & SUBSTRATES.

 

1.    Curbs, Islands

 

Tools                                                    A small diaphragm (C) is the preferred tool. A small hand sprayer may also be used. Avoid overspray on the adjacent areas

Pressure                                               40 PSI

Rate of Application                               4 Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200-300

Dilution rate (suggested)                        Use as supplied or mix with 1:1 water.

Spray tips and spray pattern                  Vertical (V) spray patterns

Drying Time Minutes.                            60

 

2.    Concrete Deck around a Swimming Pool

 

Tools                                                    A paint roller with heavy nap (A) and small diaphragm (C) pump are the preferred tools. A small hand sprayer (B), a large diaphragm pump (D),30” brush, 30” squeegee even a paint brush (G) may be used.

Pressure                                               40 PSI

Rate of Application                               4+ (more than) Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200-300

Dilution rate (suggested)                        Use as supplied or mix with 1:1 water.

Spray tips and spray pattern                  Vertical (V) spray patterns

Drying Time Minutes.                            45

 

3.  Concrete blocks, Brick and rough surfaces

 

Tools                                                    A paint roller with heavy nap (A) is the preferred tool. A small hand sprayer (B), a small diaphragm pump (C), even a paint brush (G) may be used.

Pressure                                               40 PSI

Rate of Application                               4- (less than) Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  200

Dilution rate (suggested)                        Use as supplied or mix with max.1:1 water.

Spray tips and spray pattern                  Cone (C), Vertical (V) spray patterns

Drying Time Minutes.                            90

 

 

WOOD SUBSTRATES

 

General Comments:

 

1.      Use only on wood substrates that have weathered sufficiently to allow the penetration of STAR MACRO-DECK. Freshly treated (linseed oil, preservatives, commercial treatments, etc.) wood will not allow the penetration of the STAR MACRO-DECK into the wood substrate.

 

2.      Wood brightners (specialty products to restore the natural color of wood) shall be used, if specified, prior to treatment with STAR MACRO-DECK.

                                                           

1.    Wood fences

                                                           

Tools                                                    A small hand sprayer (B) is the preferred tool. A paint roller with heavy nap (A), a small diaphragm pump (C), even a paint brush (G) may be used.

Pressure                                               40- (less than) PSI

Rate of Application                               4 Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  Less than 200

Dilution rate (suggested)                        Use as supplied or mix with max.1:1 water.

Spray tips and spray pattern                  Cone (C) spray patterns

Drying Time Minutes.                            30

 

2. Wood decks

 

Tools                                                    A paint roller with heavy nap (A) is preferred tool. A small hand sprayer (B) and even a paint brush (G) may be used.

Pressure                                               40- (less than) PSI

Rate of Application                               2+ (more than) Gallons/ minute

Coverage Rate, Sq. ft./ Gal.                  More than 200

Dilution rate (suggested)                        Use as supplied or mix with max.1:1 water.

Spray tips and spray pattern                  Cone (C), Vertical (V) spray pattern.

Drying Time Minutes.                            90

 


NOTES (for the tabulation below)

 

* Nozzle tip      C= Cone, V= Vertical, H= Horizontal spray patterns.

 

** Drying time is noted for drying under average drying conditions, 70-80 Ί F and approx. 50-60% Relative Humidity.

 

*** Pending areas are the areas in the vicinity of the structure being treated. These areas are to be protected from over sprays on vehicles/traffic.

 

Other comments:

1.      Optimize nozzle spray pattern/ increase droplet size to reduce over spray.

2.      May not significantly lower water permeability on non-cracked Latex Modified or impregnated concrete structures.
                                            STAR MACRO-DECK

                                       APPLICATION ON VARIOUS SUBSTRATES.

Methods of Application

 

 

 

 

 

 

 

A.

 

Roller (Heavy Nap) / extension handle

 

 

B.

 

Hand Pump Sprayer / 2-5 gal

 

 

 

 

C.

 

Small Diaphragm pump/ with Hand Wand

 

 

 

D.

 

Large Diaphragm pump/ Distributor bar & wand

 

 

E.

 

30" wide squeegee brush

 

 

 

 

F.

 

30" wide rubber squeegee

 

 

 

 

G.

 

Paint brush

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Color-codes for application methods.

 

 

 

 

 

B

RED, BOLD:  Preferred application tool

 

 

 

 

 

B

BLUE BOLD: Alternate tool for application.

 

 

 

 

 

I

BLUE, ITALICS: Supporting tool to be used

 

 

 

 

 

 

Example- Item 7 -Saw cut groove, the preferred application tool is C small diaphragm pump and the puddles

 

can be spread around with E, 30" brush.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APPLICATION DETAILS BY SUBSTRTATE AND METHODS

 

 

 

 

 

 

Pressure

Rate of Appl.

Coverage Rate

Macro-Deck

Spray pattern

Drying time

 

Area Uses

 

BRIDGE DECKS

(in order of sequence)

Application

PSI (+/-)

GPM (+/-)

Sq.Ft./Gal. (+/-)

Solids (+/-)

Tip Type *

Minutes**

1

Columns

C D telescope extension wand

40 +

4

300

10-20

CVH

30 +

2

Abutments

B C

0-40

4-

200

20

C V

90

3

Under Deck Weep holes

B Curved wand

-40

2

2 coats

200 sq. ft. Per coat.              

20

C

30/60

4

Top of Side Wall

B C A Pending ***            Area Below Bridge

0-40

2

200-250

20

Roll

30

5

Vertical Wall

A B C D

40

4

250

20

V

30

6

Walkways

B C E

-40

4

200-300

10-20

C V

45

7

Bridge Deck

B C D E

40

4+

200-300

10-20*

20*      H

60+

 

Saw Cut Groove

B C D E

40

4-+

200-250

10-20

H

90+

 

Raked Conc.

B C D E

40

4+

250-300

10-20

H

90+

 

Broom Finish

 

OTHER APPLICATIONS

 

B C D E F

40

4+

200-300

10-20

H

60+

 

Curb/Island

B C PENDING WIDTH & AMOUNT

40

4

200-300

10-20

V

60

 

Swimming Pool         Conc. Deck

A B C D E F G

40

4+

200-300

10-20

V

45

 

Brick/Block  Rough Surface

A B C G

40

4-

200

10+

C V

90

 

Wood Fence

A B C G

-40

4

-200

10+

C

30

 

Wood Deck

A B G

-40

2+

+200

10+

C V

90

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

APPLICATION TOOLS

 

                                                                                         

 


                                        BRUSH                                                                          ROLLER


 

 


DIAPHRAGM PUMP

 

 

 

 


 

 


                                                30 “ BRUSH                                                                30” SQUEEGEE