AM02.pdf

AMENDMENT OF SOLICITATION/MODIFICATION OF CONTRACT 1. CONTRACT ID CODE PAGE OF PAGES

1 3

2. AMENDMENT/MODIFICATION NO. 3. EFFECTIVE 4. REQUISITION/PURCHASE 5. PROJECT NO. (If applicable)

W9127820R0002-0002 12 DEC 2019 MHF19003

6. ISSUED BY CODE 7. ADMINISTERED BY(If other than item 6)

CODE

Corps of Engineers 109 St. Joseph St.

Mobile, AL 36602

8. NAME AND ADDRESS OF CONTRACTOR (No., street, county, State and ZIP code) 9A. AMENDMENT OF SOLICITATION

NO.

W9127820R0002

9B. DATED (SEE ITEM 11)

7 NOVEMBER 2019

10A. MODIFICATION OF

CONTRACT/ORDER NO.

10B. DATED (SEE ITEM 13)

CODE

FACILITY CODE

11. THIS ITEM ONLY APPLIES TO AMENDMENTS OF SOLICITATIONS

The above numbered solicitation is amended as set forth in item 14. The hour and date specified for receipt of Offers is extended, is not extended. Offers must acknowledge receipt of this amendment prior to the hour and date specified in the solicitation or as amended, by one of the following methods: (a) By completing items 8 and 15, and returning copies of the amendment; (b) By acknowledging receipt of this amendment on each copy of the offer submitted; or (c) By separate letter or telegram which includes a reference to the solicitation and amendment numbers. FAILURE OF YOUR ACKNOWLEDGEMENT TO BE RECEIVED AT THE PLACE DESIGNATED FOR THE RECEIPT OF OFFERS PRIOR TO THE HOUR AND DATE SPECIFIED MAY RESULT IN REJECTION OF YOUR OFFER. If by virtue of this amendment you desire to change an offer already submitted, such change may be made by telegram or letter, provided each telegram or letter makes reference to the solicitation and this amendment, and is received prior to the opening hour and date specified.

12. ACCOUNTING AND APPROPRIATION DATA (if required)

13. THIS ITEM APPLIES ONLY TO MODIFICATIONS OF CONTRACTS/ORDERS,

IT MODIFIES THE CONTRACT/ORDER NO. AS DESCRIBED IN ITEM 14.

A. THIS CHANGE ORDER IS ISSUED PURSUANT TO: (Specify authority)

THE CHANGES SET FORTH IN ITEM 14 ARE MADE IN THE CONTRACT ORDER NO. IN ITEM 10A

B. THE ABOVE NUMBERED CONTRACT/ORDER IS MODIFIED TO REFLECT ADMINISTRATIVE CHANGES (such as changes in paying office, appropriation date, etc.) SET FORTH IN ITEM 14, PURSUANT TO AUTHORITY OF FAR 43.103(b)

C. THIS SUPPLEMENTAL AGREEMENT IS ENTERED INTO PURSUANT TO AUTHORITY OF:

D. OTHER (Specify type of modification and authority)

E. IMPORTANT: Contractor is not, is required to sign this document and return copies to the issuing office.

14. DESCRIPTION OF AMENDMENT/MODIFICATION (Organized by UCF section headings, including solicitation/contract subject matter where feasible)

The subject solicitation for: TERMINAL ENGAGEMENT RESEARCH FACILITY (TERF), EGLIN AIR FORCE BASE, FL

Is modified in the following: REFER TO THE ENCLOSED REVISED SPECIFICATIONS FOR AMENDMENT NO. 0002

NOTE: THE RECEIPT OF PROPOSAL DATE IS HEREBY REVISED BY THIS AMENDMENT. REFER TO BLOCK 13A OF THE ENCLOSED SF1442.

Except as provided herein, all terms and conditions of the document reference in item 9A or 10A, as Heretofore changed, remains unchanged and in full force and effect.

15A. NAME AND TITLE OF SIGNER (Type or print) 16A. NAME AND TITLE OF CONTRACTING OFFICE (Type or print)

15B. CONTRACTOR/OFFEROR

(Signature of person authorized to sign)

15C. DATE SIGNED 16B. UNITED STATES OF AMERICA

BY

(Signature of contracting officer)

16C. DATE SIGNED

NSN 7540-01-152-8070 30-105 STANDARD FORM 30 (REV. 10-83)

PREVIOUS EDITION UNUSABLE Prescribed by GSA

TERMINAL ENGAGEMENT RESEARCH FACILITY (TERF) W9127820R0002

EGLIN AIR FORCE BASE, FLORIDA MHF19003

SF 30 Page 2 W9127820R0002-0002

PART I - REVISIONS MADE BY ADDED AND/OR REPLACEMENT PARAGRAPHS/PAGES/SECTIONS

The items listed below are to be replaced by the corresponding added and/or revised paragraphs/pages or sections. Added and/or revised paragraphs/pages or sections are indicated by a note in bottom right hand corner of each paragraph or page. Added sections are hereby made a part of the contract and are to be inserted in the specification in the proper numerical/alphabetical sequence.

Within the specifications, deletions from the specifications are indicated by strikethrough, e.g.: deletions are marked with strikethrough and additions to the specifications including revisions/substitutions are indicated in bold, italic and underlined, e.g.: additions are indicated thus.

Corresponding Added or Revised Paragraph SECTION Page, and/or Section

SF1442 Revised Block 13.A as indicated herein.

00 21 16 Revised Clause 52.236-27 as indicated herein.

Added clause 52.228-1.

01 33 00 Added Submittal Registers associated with sections

04 20 00, 09 24 23, and 12 48 13.

01 35 26 Revised Paragraph 1.6.1.1.1 as indicated herein.

04 20 00 Added section in its entirety

07 22 00 Revised Paragraph 2.1.3 as indicated herein.

08 45 23 Revised Paragraph 1.3.1 as indicated herein.

09 24 23 Added section in its entirety.

10 28 13 Revised Paragraphs 1.1, 2.2.3, 2.2.4, 2.2.7, and 2.2.8 as indicated herein.

12 48 13 Added section in its entirety.

12 50 00.13 10 Attachment 1 Revised spec for Bid Option 9 as indicated herein.

13 34 19 Revised Paragraphs 1.2.1.5 and 1.2.4.2 as indicated herein.

PART II - NOTE: Revised and replacement drawings are listed below. These revised and replacement drawings are to be inserted into the folio in the proper numerical sequence. Drawings that have been revised or replaced by this amendment shall be deleted from the folio. All drawings listed below are revised unless indicated otherwise.

SHT

REF. TITLE OF DRAWINGS

COVER SHEET

G-002 DRAWING INDEX

SF 30 Page 3 W9127820R0002-0002

CD101 DEMOLITION PLAN

CS502 FE-6 SECURITY FENCE DETAILS

CS503 PERSONNEL GATE DETAIL

CS504 FE-6 DOUBLE SWING GATE DETAILS

S-304 STAIR FRAMING SECTIONS – BID OPTION 4

A-103 CLERESTORY PLAN

A-301 BUILDING CROSS SECTIONS AND DETAILS

A-400 ENLARGED CORE PLANS

A-500 MISCELLANOUS DETAILS

A-601 DOOR SCHEDULE

A-604 DOOR DETAILS

A-606 WINDOWS AND LOUVER DETAILS

I-101 FURNITURE PLAN (NEW DRAWING)

I-400 SIGNAGE ELEVATIONS (NEW DRAWING)

I-401 SIGNAGE SECTIONS AND SCHEDULES (NEW DRAWING)

ES102 ELECTRICAL SITE PLAN

EP101 POWER PLAN

EP601 ONE LINE DIAGRAMS AND PANEL SCHEDULE

T-101 SYSTEMS PLAN

Encl as stated:

Revised pages of the specifications as indicated in Part I.

18 Revised drawings as indicated in Part II.

3 Added drawings as indicated in Part II.

SOLICITATION, OFFER

AND AWARD

(Construction, Alteration, or Repair)

1. SOLICITATION NO.

W9127820R0002

2. TYPE OF

SOLICITATION

SEALED BID (IFB)

NEGOTIATED (RFP)

3. DATE ISSUED

7 NOV 2019

PAGES OF PAGES

IMPORTANT - The "offer" section on the reverse must be fully completed by offeror.

4. CONTRACT NO. 5. REQUISITION/PURCHASE REQUEST NO.

6. PROJECT NO.

MHF19003

7. ISSUED BY CODE CT 8. ADDRESS OFFER TO

U.S. ARMY ENGINEER DISTRICT, MOBILE

CONTRACTING DIVISION (CESAM-CT)

109 SAINT JOSEPH STREET

MOBILE, AL 36628-0001

SAME AS BLOCK 7

IF HAND CARRIED, DELIVER TO

CONTRACT SPECIALIST IDENTIFIED IN BLOCK 9.

9. FOR INFORMATION

CALL : Amanda Milheiser Kyle Rodgers

A. NAME

Amanda.M.Milheiser@usace.army.mil Kyle.M.Rodgers@usace.army.mil

B. TELEPHONE NO. (Include area code) (NO COLLECT CALLS)

(251) 694-3858

(251) 690-3356

SOLICITATION

NOTE: In sealed bid solicitations "offer" and "offeror" mean "bid" and "bidder".

10. THE GOVERNMENT REQUIRES PERFORMANCE OF THE WORK DESCRIBED IN THESE DOCUMENTS (Title, identifying no., date):

TERMINAL ENGAGEMENT RESEARCH FACILITY (TERF), EGLIN AIR FORCE BASE, FLORIDA

* See Section 01 00 00, Paragraph “COMMENCEMENT, PROSECUTION AND COMPLETION OF WORK”.

**Block 13A. : Refer to Section 00 11 00 for the number of copies to submit with the original offer.

11. The Contractor shall begin performance within _8____ calendar days and complete it within __*__ calendar days after receiving award, notice to proceed.

This performance period is mandatory, negotiable. (See _ __ .)

12A. THE CONTRACTOR MUST FURNISH ANY REQUIRED PERFORMANCE AND PAYMENT BONDS?

(If "YES," indicate within how many calendar days after award in Item 12B.)

YES NO

12B. CALENDAR DAYS

13. ADDITIONAL SOLICITATION REQUIREMENTS:

A. Sealed offers in original and ___**___ copies to perform the work required are due at the place specified in Item 8 by _1400_ (hour) local time 19 DECEMBER 2019 7 JANUARY 2020 (date). If this is a sealed bid solicitation, offers must be publicly opened at that time. Sealed envelopes containing offers shall be marked to show the offeror's name and address, the solicitation number, and the date and time offers are due.

B. An offer guarantee is, is not required.

C. All offers are subject to the (1) work requirements, and (2) other provisions and clauses incorporated in the solicitation in full text or by reference.

D. Offers providing less than __120__ calendar days for Government acceptance after the date offers are due will not be considered and will be rejected.

NSN 7540-01-155-3212 1442-101

STANDARD FORM 1442(REV. 4-85)

Prescribed by GSA FAR(48 CFR) 53.236-1(e)

Revised by Amendment No. W9127820R0002-0002

14. NAME AND ADDRESS OF OFFEROR (Include ZIP Code) 15. TELEPHONE NO. (Include area code)

16. REMITTANCE ADDRESS (Include only if different than Item 14)

CODE FACILITY CODE

17. The offeror agrees to perform the work required at the prices specified below in strict accordance with the terms of this solicitation, if this offer is accepted by the Government in writing within _________ calendar days after the date offers are due. (Insert any number equal to or greater than the minimum requirement

AMOUNTS

18. The offeror agrees to furnish any required performance and payment bonds.

19. ACKNOWLEDGMENT OF AMENDMENTS

(The offeror acknowledges receipt of amendments to the solicitation - give number and date of each)

AMENDMENT NO.

DATE

20A. NAME AND TITLE OF PERSON AUTHORIZED TO SIGN OFFER

(Type or print)

20B. SIGNATURE 20C. OFFER DATE

AWARD (To be completed by Government)

21. ITEMS ACCEPTED:

22. AMOUNT

23. ACCOUNTING AND APPROPRIATION DATA

24. SUBMIT INVOICES TO ADDRESS SHOWN IN

(4 copies unless otherwise specified)

ITEM

25. OTHER THAN FULL AND OPEN COMPETITION PURSUANT TO

10 U.S.C. 2304(c) ( ) 41 U.S.C. 253(c) ( )

26. ADMINISTERED BY CODE 27. PAYMENT WILL BE MADE BY

CONTRACTING OFFICER WILL COMPLETE ITEM 28 OR 29 AS APPLICABLE

28. NEGOTIATED AGREEMENT (contractor is required to sign this document and return _______ copies to issuing office.) Contractor agrees to furnish and deliver all items or perform all work, requisitions identified on this form and any continuation sheets for the consideration stated in this contract. The rights and obligations of the parties to this contract shall be governed by (a) this contract award, (b) the solicitation, and (c) the clauses, representations, certifications, and specifications incorporated by reference in or attached to this contract.

29. AWARD (Contractor is not required to sign this document.) Your offer on this solicitation is hereby accepted as to the items listed. This award consummates the contract, which consists of (a) the Government solicitation and your offer, and (b) this contract award. No further contractual document is necessary.

30A. NAME AND TITLE OF CONTRACTOR OR PERSON AUTHORIZED

TO SIGN (Type or print)

31A. NAME OF CONTRACTING OFFICER (Type or print)

30B. SIGNATURE

30C. DATE 31B. UNITED STATES OF AMERICA

BY

31C. AWARD

DATE

STANDARD FORM 1442 BACK (REV. 4-85)

SECTION 00 21 16

00 21 16

52.236-27 SITE VISIT (CONSTRUCTION) (FEB 1995) – ALTERNATE I (FEB 1995)

(a) The clauses at 52.236-2, Differing Site Conditions, and 52.236-3, Site Investigations and Conditions Affecting the Work, will be included in any contract awarded as a result of this solicitation. Accordingly, offerors or quoters are urged and expected to inspect the site where the work will be performed.

(b) An organized site visit has been scheduled for:

20 Nov 18 Dec 2019 from 1:00 2:00 pm to 3:00 4:00 pm

(c) Participants will meet at:

Contractors must meet at the site, located on Eglin Air Force Base Range C-86, off of FL Highway 285 (approximately 2 miles north east of E. College Blvd).

(d) The purpose of the site visit is to become familiar with the existing site conditions. Requests for Information (RFIs) generated from the site visit must be entered into the ProjNet Contractor RFI system for responses. Attendance at the site visit is strongly recommended. Due to Base Security requirements and limited field staff available for construction contractor site visits, this scheduled site visit will be the only one offered. Individual requests for site visits will not be granted.

Contractors will be required to register with Ms. Crawford and Ms. Duerst by close of business on 18 November 13 December 2019 and will be required to provide their given name (as it appears on their driver's license), date of birth, the project name, name of the company that they represent, and a state driver’s license number. Contractors must provide a list with the names of the persons to be attending the site visit on Company Letterhead and email it to Ms. Crawford and Ms. Duerst at the number/address shown below. Request for attendance received after the date shown above will not be accepted.

Name: Ms. Jaimie Crawford or Ms. Lisa Duerst, (850) 882-1052 Email: eglinresadmins@usace.army.mil

(End of provision)

52.228-1 Bid Guarantee (SEPT 1996)

(a) Failure to furnish a bid guarantee in the proper form and amount, by the time set for opening of bids, may be cause for rejection of the bid.

(b) The bidder shall furnish a bid guarantee in the form of a firm commitment, e.g.,bid bond supported by good and sufficient surety or sureties acceptable to the Government, postal money order, certified check, cashier’s check, irrevocable letter of credit, or, under Treasury Department regulations, certain bonds or notes of the United States. The Contracting Officer will return bid guarantees, other than bid bonds-

(1) To unsuccessful bidders as soon as practicable after the opening of bids; and

SECTION 00 21 16

(2) To the successful bidder upon execution of contractual documents and bonds (including any necessary coinsurance or reinsurance agreements), as required by the bid as accepted.

(c) The amount of the bid guarantee shall be 20 percent of the bid price or $3,000,000, whichever is less.

(d) If the successful bidder, upon acceptance of its bid by the Government within the period specified for acceptance, fails to execute all contractual documents or furnish executed bond(s) within 10 days after receipt of the forms by the bidder, the Contracting Officer may terminate the contract for default.

(e) In the event the contract is terminated for default, the bidder is liable for any cost of acquiring the work that exceeds the amount of its bid, and the bid guarantee is available to offset the difference.

(End of clause)

(NOTE: The remainder of the section is unchanged by the amendment.)

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 1 OF 3 PAGES

TERMINAL ENGAGEMENT RESEARCH FACILITY (TERF), EGLIN AFB, FL

04 20 00 SD-02 Shop Drawings

3.3.2.1 GCut CMU

3.4.1.1 GDetail Drawings

SD-03 Product Data

1.5.1 GHot Weather Procedures

2.4.1.1 GCementitious Materials

2.2.2.1 GConcrete Masonry Units (CMU)

2.4.1.3 GAdmixtures for Masonry Mortar

2.6.2 GAnchors, Ties, and Bar

Positioners

2.6.3 GJoint Reinforcement

SD-05 Design Data

2.1.2 GMasonry Compressive Strength

3.2.4 GBracing Calculations

SD-06 Test Reports 3.6.1.1Field Testing of Mortar 3.6.1.2Field Testing of Grout 3.6.1.3Single-Wythe Masonry Wall

Water Penetration Test SD-07 Certificates Special Masonry Inspector Qualifications

2.2.2.1Concrete Masonry Units (CMU) 2.4.1.1Cementitious Materials 2.4.1.3Admixtures for Masonry Mortar 2.4.2.2Admixtures for Grout

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P H

C L A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

ACTION

MAILED

TO

CONTR/

DATE RCD

FRM APPR

AUTH REMARKS

(a) (b) (c) (d) (e) (f) (g) (h) (i) (j) (k) (l) (m) (n) (o) (p) (q) (r)

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 2 OF 3 PAGES

04 20 00 2.6.2Anchors, Ties, and Bar Positioners

2.6.3Joint Reinforcement SD-08 Manufacturer’s Instructions

2.4.1.3Admixtures for Masonry Mortar 2.4.2.2Admixtures for Grout

SD-10 Operation and Maintenance Data

3.8Take-Back Program SD-11 Closeout Submittals

2.2.2.1.1 SRecycled Content

09 24 23 SD-02 Shop Drawings

3.3Lath SD-03 Product Data

3.6Proportions and Mixing

2.5 SRecycled Content for metal lath

SD-04 Samples

1.3 GSample Panel

12 48 13 SD-02 Shop Drawings

3.2 GInstallation Drawings

3.2 GDetail Drawings

SD-03 Product Data

2.1.1 GEntrance Floor Mats and Frames

SD-04 Samples

2.1.1 GEntrance Floor Mats and Frames

SD-08 Manufacturer’s Instructions

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P

A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

ACTION

MAILED

TO

CONTR/

DATE RCD

FRM APPR

SUBMITTAL FORM,Jan 96 PREVIOUS EDITION IS OBSOLETE PAGE 3 OF 3 PAGES

12 48 13 3.2Manufacturer's Instructions SD-10 Operation and Maintenance Data

3.2Protection, Maintenance, and Repair Information

SUBMITTAL REGISTER

CONTRACT NO.

TITLE AND LOCATION CONTRACTOR

CONTRACTOR:

SCHEDULE DATES

CONTRACTOR

ACTION

APPROVING AUTHORITY

A C T I V I T Y

N O

T R A N S M I T T A L

N O

S P E C

S E C T

DESCRIPTION

ITEM SUBMITTED

P A R A G R A P

A S S I F I C A T I O N

G O V T

O R

A E

R E V W

R SUBMIT

APPROVAL

NEEDED

BY

MATERIAL

NEEDED

BY

A C T I O N

C O D E

DATE

OF

ACTION

DATE FWD

TO APPR

AUTH/

DATE RCD

FROM

CONTR

DATE FWD

TO OTHER

REVIEWER

DATE RCD

FROM OTH

REVIEWER

A C T I O N

C O D E

DATE

OF

ACTION

MAILED

TO

CONTR/

DATE RCD

FRM APPR

SECTION 01 35 26

01 35 26

1.6.1.1.1 Additional Site Safety and Health Officer (SSHO) Requirements and Duties

The SSHO [may also] [may not] serve as the Quality Control Manager. The SSHO [may also] [may not] serve as the Superintendent.

TERMI NAL ENGAGEMENT RESEARCH FACI LI TY ( TERF) W9127820R0002

EGLI N AI R FORCE BASE, FLORI DA MHF19003

SECTI ON 04 20 00

UNI T MASONRY

11/15

PART 1 GENERAL

1. 1 REFERENCES

The publ i cat i ons l i s t ed bel ow f or m a par t of t hi s speci f i cat i on t o t he ext ent r ef er enced. The publ i cat i ons ar e r ef er r ed t o wi t hi n t he t ext by t he basi c desi gnat i on onl y.

AMERI CAN CONCRETE I NSTI TUTE ( ACI )

ACI SP- 66 ( 2004) ACI Det ai l i ng Manual

ASTM I NTERNATI ONAL ( ASTM)

ASTM A1008/ A1008M ( 2016) St andar d Speci f i cat i on f or St eel , Sheet , Col d- Rol l ed, Car bon, St r uct ur al , Hi gh- St r engt h Low- Al l oy, Hi gh- St r engt h Low- Al l oy wi t h I mpr oved For mabi l i t y , Sol ut i on Har dened, and Bake Har denabl e

ASTM A1064/ A1064M ( 2017) St andar d Speci f i cat i on f or Car bon- St eel Wi r e and Wel ded Wi r e Rei nf or cement , Pl ai n and Def or med, f or Concrete

ASTM A153/ A153M ( 2016) St andar d Speci f i cat i on f or Zi nc Coat i ng ( Hot - Di p) on I r on and St eel Hardware

ASTM A185/ A185M ( 2007) St andar d Speci f i cat i on f or St eel Wel ded Wi r e Rei nf or cement , Pl ai n, f or Concrete

ASTM A615/ A615M ( 2016) St andar d Speci f i cat i on f or Def or med and Pl ai n Car bon- St eel Bar s f or Concr et e Reinforcement

ASTM A641/ A641M ( 2009a; R 2014) St andar d Speci f i cat i on f or Zi nc- Coat ed ( Gal vani zed) Car bon St eel Wi r e

ASTM A653/ A653M ( 2017) St andar d Speci f i cat i on f or St eel Sheet , Zi nc- Coat ed ( Gal vani zed) or Zi nc- I r on Al l oy- Coat ed ( Gal vanneal ed) by t he Hot - Di p Pr ocess

ASTM A951/ A951M ( 2011) St andar d Speci f i cat i on f or St eel Wi r e f or Masonr y Joi nt Rei nf or cement

ASTM A996/ A996M ( 2016) St andar d Speci f i cat i on f or Rai l - St eel and Axl e- St eel Def or med Bar s f or Concr et e Rei nf or cement

SECTI ON 04 20 00 Page 1 Added by Amendment No. W9127820R0002- 0002

ASTM C1019 ( 2018) St andar d Test Met hod f or Sampl i ng and Test i ng Gr out

ASTM C129 ( 2017) St andar d Speci f i cat i on f or Nonl oadbear i ng Concr et e Masonr y Uni t s

ASTM C1384 ( 2012a) St andar d Speci f i cat i on f or Admi xt ur es f or Masonr y Mor t ar s

ASTM C1611/ C1611M ( 2014) St andar d Test Met hod f or Sl ump Fl ow of Sel f - Consol i dat i ng Concr et e

ASTM C207 ( 2018) St andar d Speci f i cat i on f or Hydr at ed Li me f or Masonr y Pur poses

ASTM C270 ( 2014a) St andar d Speci f i cat i on f or Mor t ar f or Uni t Masonr y

ASTM C476 ( 2018) St andar d Speci f i cat i on f or Gr out f or Masonr y

ASTM C494/ C494M ( 2017) St andar d Speci f i cat i on f or Chemi cal Admi xt ur es f or Concr et e

ASTM C780 ( 2017) St andar d Test Met hod f or Pr econst r uct i on and Const r uct i on Eval uat i on of Mor t ar s f or Pl ai n and Rei nf or ced Uni t Masonr y

ASTM C90 ( 2016) St andar d Speci f i cat i on f or Loadbear i ng Concr et e Masonr y Uni t s

ASTM E514/ E514M ( 2014a) St andar d Test Met hod f or Wat er Penet r at i on and Leakage Thr ough Masonr y

THE MASONRY SOCI ETY ( TMS)

TMS MSJC ( 2016) Masonr y St andar d Joi nt Commi t t ee' s ( MSJC) Book - Bui l di ng Code Requi r ement s and Speci f i cat i on f or Masonr y St r uct ur es, Cont ai ni ng TMS 402/ ACI 530/ ASCE 5, TMS 602/ ACI 530. 1/ ASCE 6, and Compani on Commentaries

1. 2 SUBMITTALS

Gover nment appr oval i s r equi r ed f or submi t t al s wi t h a " G" desi gnat i on;

submi t t al s not havi ng a " G" desi gnat i on ar e f or i nf or mat i on onl y. When used, a desi gnat i on f ol l owi ng t he " G" desi gnat i on i dent i f i es t he of f i ce t hat wi l l r evi ew t he submi t t al f or t he Gover nment . Submi t t al s wi t h an " S" ar e f or i ncl usi on i n t he Sust ai nabi l i t y eNot ebook, i n conf or mance t o Sect i on 01 33 29 SUSTAI NABI LI TY REPORTI NG. Submi t t he f ol l owi ng i n accor dance wi t h Sect i on 01 33 00 SUBMI TTAL PROCEDURES:

SD- 02 Shop Dr awi ngs

Cut CMU Dr awi ngs; G

Rei nf or cement Det ai l Dr awi ngs; G

SECTI ON 04 20 00 Page 2

SD- 03 Pr oduct Dat a

Hot Weat her Pr ocedur es; G

Cement i t i ous Mat er i al s; G

Concr et e Masonr y Uni t s ( CMU) ; G

Admi xt ur es f or Masonr y Mor t ar ; G

Anchor s, Ti es, and Bar Posi t i oner s; G

Joi nt Rei nf or cement ; G

SD- 05 Desi gn Dat a

Masonr y Compr essi ve St r engt h; G

Br aci ng Cal cul at i ons; G

SD- 06 Test Repor t s

Fi el d Test i ng of Mor t ar

Fi el d Test i ng of Gr out

Si ngl e- Wyt he Masonr y Wal l Wat er Penet r at i on Test

SD- 07 Cer t i f i cat es

Speci al Masonr y I nspect or Qual i f i cat i ons

Concr et e Masonr y Uni t s ( CMU)

Cement i t i ous Mat er i al s

Admi xt ur es f or Masonr y Mor t ar

Admi xt ur es f or Gr out

Anchor s, Ti es, and Bar Posi t i oner s

Joi nt Rei nf or cement

SD- 08 Manuf act ur er ' s I nst r uct i ons

Admi xt ur es f or Masonr y Mor t ar

Admi xt ur es f or Gr out

SD- 10 Oper at i on and Mai nt enance Dat a

SECTI ON 04 20 00 Page 3

Take- Back Pr ogr am

SD- 11 Cl oseout Submi t t al s

Recycl ed Cont ent of Cement ; S

1. 3 QUALI TY ASSURANCE

1. 4 DELI VERY, STORAGE, AND HANDLI NG

Del i ver , st or e, handl e, and pr ot ect mat er i al t o avoi d chi ppi ng, br eakage, and cont act wi t h soi l or cont ami nat i ng mat er i al . St or e and pr epar e mat er i al s i n al r eady di st ur bed ar eas t o mi ni mi ze pr oj ect s i t e di st ur bance and si ze of pr oj ect s i t e.

1. 4. 1 Masonr y Uni t s

Cover and pr ot ect masonr y uni t s f r om pr eci pi t at i on. Conf or m t o handl i ng and st or age r equi r ement s of TMS MSJC.

a. Pack gl azed br i ck, gl azed st r uct ur al c l ay t i l e, and pr ef aced concr et e masonr y uni t s i n t he manuf act ur er ' s st andar d paper car t ons, t r ays, or shr i nk wr apped pal l et s wi t h a di v i der bet ween each uni t . Do not st ack pal l et s. Do not r emove uni t s f r om car t ons unt i l car t ons ar e pl aced on scaf f ol ds or i n t he l ocat i on wher e uni t s ar e t o be l ai d.

b. Mar k pr ef abr i cat ed l i nt el s on t op s i des t o show ei t her t he l i nt el schedul e number or t he number and si ze of t op and bot t om bar s.

1. 4. 2 Rei nf or cement , Anchor s, and Ti es

St or e st eel r ei nf or c i ng bar s, coat ed anchor s, t i es, and j oi nt r ei nf or cement above t he gr ound. Mai nt ai n st eel r ei nf or c i ng bar s and uncoat ed t i es f r ee of l oose mi l l scal e and l oose r ust .

1. 4. 3 Cement i t i ous Mat er i al s, Sand and Aggr egat es

Del i ver cement i t i ous and ot her packaged mat er i al s i n unopened cont ai ner s, pl ai nl y mar ked and l abel ed wi t h manuf act ur er s ' names and br ands. St or e cement i t i ous mat er i al i n dr y, weat her t i ght encl osur es or compl et el y cover .

Handl e cement i t i ous mat er i al s i n a manner t hat wi l l pr event t he i nc l usi on of f or ei gn mat er i al s and damage by wat er or dampness. St or e sand and aggr egat es i n a manner t o pr event cont ami nat i on and segr egat i on.

1. 5 PROJECT/ SI TE CONDI TI ONS

Conf or m t o TMS MSJC f or hot and col d weat her masonr y er ect i on.

1. 5. 1 Hot Weat her Pr ocedur es

When ambi ent ai r t emper at ur e exceeds 100 degr ees F, or exceeds 90 degr ees F and t he wi nd vel oci t y i s gr eat er t han 8 mph, compl y wi t h TMS MSJC Ar t i c l e

1. 8 D f or : pr epar at i on pr i or t o conduct i ng masonr y wor k; const r uct i on whi l e masonr y wor k i s i n pr ogr ess; and pr ot ect i on f or newl y compl et ed masonry.

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PART 2 PRODUCTS

2. 1 SYSTEM DESCRI PTI ON

2. 1. 1 Desi gn - Speci f i ed Compr essi ve St r engt h of Masonr y

The speci f i ed compr essi ve st r engt h of masonr y, f ' m, i s as i ndi cat ed on t he drawings.

2. 1. 2 Per f or mance - Ver i f y Masonr y Compr essi ve St r engt h

Ver i f y speci f i ed compr essi ve st r engt h of masonr y usi ng t he " Uni t St r engt h Met hod" of TMS MSJC. Submi t cal cul at i ons and cer t i f i cat i ons of uni t and mor t ar st r engt h.

Ver i f y speci f i ed compr essi ve st r engt h of masonr y usi ng t he " Pr i sm Test Met hod" of TMS MSJC when t he " Uni t St r engt h Met hod" cannot be used. Submi t t est r esul t s.

2. 2 MANUFACTURED UNI TS

2. 2. 1 Gener al Requi r ement s

Do not change t he sour ce of mat er i al s, whi ch wi l l af f ect t he appear ance of t he f i ni shed wor k, af t er t he wor k has st ar t ed except wi t h Cont r act i ng Of f i cer ' s appr oval . Submi t t est r epor t s f r om an appr oved i ndependent l abor at or y. Cer t i f y t est r epor t s on a pr evi ousl y t est ed mat er i al as t he same mat er i al s as t hat pr oposed f or use i n t hi s pr oj ect . Submi t cer t i f i cat es of compl i ance st at i ng t hat t he mat er i al s meet t he speci f i ed requirements.

2. 2. 2 Concr et e Uni t s

2. 2. 2. 1 Concr et e Masonr y Uni t s ( CMU)

2. 2. 2. 1. 1 Recycl ed Cont ent

Uni t s may cont ai n post - consumer or post - i ndust r i al r ecycl ed cont ent .

2. 2. 2. 1. 2 Size

Pr ovi de uni t s wi t h speci f i ed di mensi on of i nches wi de, i nches hi gh, and i nches l ong.

2. 2. 2. 1. 3 Surfaces

For uni t s t hat ar e t o be pl ast er ed or st uccoed, pr ovi de sur f aces t hat ar e suf f i c i ent l y r ough t o pr ovi de bond. El sewher e, pr ovi de uni t s wi t h exposed sur f aces t hat ar e smoot h and of uni f or m t ext ur e.

2. 2. 2. 1. 4 Weat her Exposur e

Pr ovi de concr et e masonr y uni t s wi t h wat er - r epel l ant admi xt ur e added dur i ng manuf act ur e wher e uni t s wi l l be exposed t o weat her .

2. 2. 2. 1. 5 Uni t Types

a. Hol l ow Load- Bear i ng Uni t s: ASTM C90, l i ght wei ght , medi um wei ght , or nor mal wei ght . Pr ovi de l oad- bear i ng uni t s f or ext er i or wal l s, SECTI ON 04 20 00 Page 5 f oundat i on wal l s , l oad- bear i ng wal l s, and shear wal l s.

b. Hol l ow Non- Load- Bear i ng Uni t s: ASTM C129, l i ght wei ght , medi um wei ght , or nor mal wei ght . Load- bear i ng uni t s may be pr ovi ded i n l i eu of non- l oad- bear i ng uni t s.

c. Sol i d Load- Bear i ng Uni t s: ASTM C90, l i ght wei ght , medi um wei ght , or nor mal wei ght uni t s. Pr ovi de sol i d uni t s as i ndi cat ed.

2. 3 EQUIPMENT

2. 3. 1 Vibrators

Mai nt ai n at l east one spar e v i br at or on s i t e at al l t i mes.

2. 3. 2 Gr out Pumps

Pumpi ng t hr ough al umi num t ubes i s not per mi t t ed.

2. 4 MATERIALS

2. 4. 1 Mor t ar Mat er i al s

2. 4. 1. 1 Cement i t i ous Mat er i al s

Pr ovi de cement i t i ous mat er i al s t hat conf or m t o t hose per mi t t ed by ASTM C270.

2. 4. 1. 2 Hydr at ed Li me and Al t er nat es

Pr ovi de l i me t hat conf or ms t o one of t he mat er i al s per mi t t ed by ASTM C207 f or use i n combi nat i on wi t h por t l and cement , hydr aul i c cement , and bl ended hydr aul i c cement . Do not use l i me i n combi nat i on wi t h masonr y cement or mor t ar cement .

2. 4. 1. 3 Admi xt ur es f or Masonr y Mor t ar

I n col d weat her , use a non- chl or i de based accel er at i ng admi xt ur e t hat conf or ms t o ASTM C1384, unl ess Type I I I por t l and cement i s used i n t he mortar.

I n shower s and k i t chens, use mor t ar t hat cont ai ns a wat er - r epel l ent admi xt ur e t hat conf or ms t o ASTM C1384. Pr ovi de a wat er - r epel l ent admi xt ur e, conf or mi ng t o ASTM C1384 and of t he same br and and manuf act ur er as t he bl ock' s i nt egr al wat er - r epel l ent , i n t he mor t ar used t o pl ace concr et e masonr y uni t s t hat have an i nt egr al wat er - r epel l ent admi xt ur e.

2. 4. 1. 4 Aggr egat e and Wat er

Pr ovi de aggr egat e ( sand) and wat er t hat conf or m t o mat er i al s per mi t t ed by

ASTM C270.

2. 4. 2 Gr out and Ready- Mi x Gr out Mat er i al s

2. 4. 2. 1 Cement i t i ous Mat er i al s f or Gr out

Pr ovi de cement i t i ous mat er i al s t hat conf or m t o t hose per mi t t ed by ASTM C476.

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2. 4. 2. 2 Admi xt ur es f or Gr out

Wat er - r educi ng admi xt ur es t hat conf or m t o ASTM C494/ C494M Type F or G and vi scosi t y- modi f y i ng admi xt ur es t hat conf or m t o ASTM C494/ C494M Type S ar e per mi t t ed f or use i n gr out . Ot her admi xt ur es r equi r e appr oval by t he Cont r act i ng Of f i cer .

I n col d weat her , a non- chl or i de based accel er at i ng admi xt ur e may be used subj ect t o appr oval by t he Cont r act i ng Of f i cer ; use accel er at i ng admi xt ur e t hat i s non- cor r osi ve and conf or ms t o ASTM C494/ C494M, Type C.

2. 4. 2. 3 Aggr egat e and Wat er

Pr ovi de f i ne and coar se aggr egat es and wat er t hat conf or m t o mat er i al s per mi t t ed by ASTM C476.

2. 5 MORTAR AND GROUT MI XES

2. 5. 1 Mor t ar Mi x

a. Pr ovi de mor t ar Type N unl ess speci f i ed ot her wi se her ei n.

b. Use ASTM C270 Type S cement - l i me mor t ar or mor t ar cement mor t ar f or sei smi c- f or ce- r esi st i ng el ement s i ndi cat ed.

c. Pr ovi de mor t ar t hat conf or ms t o ASTM C270. Use Type S mor t ar f or f oundat i on wal l s , basement wal l s, and i n pi er s.

d. For f i el d- bat ched mor t ar , measur e component mat er i al s by vol ume. Use measur i ng boxes f or mat er i al s t hat do not come i n packages, such as sand, f or consi st ent bat chi ng. Mi x cement i t i ous mat er i al s and aggr egat es bet ween 3 and 5 mi nut es i n a mechani cal bat ch mi xer wi t h a suf f i c i ent amount of wat er t o pr oduce a wor kabl e consi st ency. Do not hand mi x mor t ar unl ess appr oved by t he Cont r act i ng Of f i cer . Mai nt ai n wor kabi l i t y of mor t ar by r emi xi ng or r et emper i ng. Di scar d mor t ar t hat has begun t o st i f f en or i s not used wi t hi n 2- 1/ 2 hour s af t er i ni t i al mixing.

e. For pr ebl ended mor t ar , f ol l ow manuf act ur er ' s mi xi ng i nst r uct i ons.

2. 5. 2 Gr out and Ready Mi x Gr out Mi x

Use gr out t hat conf or ms t o ASTM C476, f i ne or coar se, as l ong as t he nomi nal cour se aggr egat e s i ze i s not l ar ger t han t he maxi mum si ze al l owed f or c l ear space bet ween t he r ei nf or cement and i nsi de sur f ace of t he f ace shel l . Use convent i onal gr out wi t h a s l ump bet ween 8 and [ 11] i nches.

Pr ovi de mi ni mum gr out st r engt h at 28 days as i ndi cat ed on t he dr awi ngs, as t est ed i n accor dance wi t h ASTM C1019. Do not change pr opor t i ons and do not use mat er i al s wi t h di f f er ent physi cal or chemi cal char act er i st i cs i n gr out f or t he wor k unl ess addi t i onal ev i dence i s f ur ni shed t hat gr out meet s t he speci f i ed r equi r ement s. Use r eady- mi xed gr out t hat conf or ms t o ASTM C476.

2. 6 ACCESSORIES

2. 6. 1 Gr out Bar r i er s

Gr out bar r i er s f or ver t i cal cor es t hat consi st of f i ne mesh wi r e, f i ber gl ass, or expanded met al .

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2. 6. 2 Anchor s, Ti es, and Bar Posi t i oner s

2. 6. 2. 1 General

a. Fabr i cat e anchor s and t i es wi t hout dr i ps or cr i mps. Si ze anchor s and t i es t o pr ovi de a mi ni mum of 5/ 8 i nch mor t ar cover f r om each f ace of masonry.

b. Fabr i cat e st eel wi r e anchor s and t i es shal l f r om wi r e conf or mi ng t o ASTM A1064/ A1064M and hot - di p gal vani ze i n accor dance wi t h

ASTM A153/ A153M.

c. Fabr i cat e j oi nt r ei nf or cement i n conf or mance wi t h ASTM A951/ A951M. Hot di p gal vani ze j oi nt r ei nf or cement i n ext er i or wal l s and i n i nt er i or wal l s exposed t o moi st envi r onment i n conf or mance wi t h ASTM A153/ A153M.

Gal vani ze j oi nt r ei nf or cement i n ot her i nt er i or wal l s i n conf or mance with ASTM A641/ A641M; coor di nat e wi t h par agr aph JOI NT REI NFORCEMENT below.

d. Fabr i cat e sheet met al anchor s and t i es i n conf or mance wi t h ASTM A1008/ A1008M. Hot di p gal vani ze sheet met al anchor s and t i es i n ext er i or wal l s and i n i nt er i or wal l s exposed t o moi st envi r onment i n compl i ance wi t h ASTM A153/ A153M Cl ass B. Gal vani ze sheet met al anchor s and t i es i n ot her i nt er i or wal l s i n compl i ance wi t h ASTM A653/ A653M, Coat i ng Desi gnat i on G60.

e. Submi t t wo anchor s, t i es and bar posi t i oner s of each t ype used, as samples.

2. 6. 2. 2 Wi r e Mesh Anchor s

Pr ovi de wi r e mesh anchor s of 1/ 4 i nch mesh gal vani zed har dwar e c l ot h, conf or mi ng t o ASTM A185/ A185M, wi t h l engt h not l ess t han 12 i nches, at i nt er sect i ons of i nt er i or non- bear i ng masonr y wal l s.

2. 6. 3 Joi nt Rei nf or cement

Fact or y f abr i cat e j oi nt r ei nf or cement i n conf or mance wi t h ASTM A951/ A951M, wel ded const r uct i on. Pr ovi de l adder t ype j oi nt r ei nf or cement , havi ng one l ongi t udi nal wi r e i n t he mor t ar bed of each f ace shel l f or hol l ow uni t s and one wi r e f or sol i d uni t s and wi t h al l wi r es a mi ni mum of 9 gauge. Si ze j oi nt r ei nf or cement t o pr ovi de a mi ni mum of 5/ 8 i nch cover f r om each f ace.

Space cr osswi r es not mor e t han 16 i nches. Pr ovi de j oi nt r ei nf or cement f or st r ai ght r uns i n f l at sect i ons not l ess t han 10 f eet l ong. Pr ovi de j oi nt r ei nf or cement wi t h f act or y f or med cor ner s and i nt er sect i ons. I f appr oved f or use, j oi nt r ei nf or cement may be f ur ni shed wi t h adj ust abl e wal l t i e f eat ur es. Submi t one pi ece of each t ype used, i nc l udi ng cor ner and wal l i nt er sect i on pi eces, showi ng at l east t wo cr oss wi r es.

2. 6. 4 Rei nf or c i ng St eel Bar s

Rei nf or c i ng st eel bar s and r ods shal l conf or m t o ASTM A615/ A615M or ASTM A996/ A996M, Gr ade 60.

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PART 3 EXECUTI ON

3. 1 EXAMINATION

Pr i or t o st ar t of wor k, ver i f y t he appl i cabl e condi t i ons as set f or t h i n TMS MSJC, i nspect i on.

3. 2 PREPARATION

3. 2. 1 Stains

Pr ot ect exposed sur f aces f r om mor t ar and ot her st ai ns. When mor t ar j oi nt s ar e t ool ed, r emove mor t ar f r om exposed sur f aces wi t h f i ber br ushes and wooden paddl es. Pr ot ect base of wal l s f r om spl ash st ai ns by cover i ng adj acent gr ound wi t h sand, sawdust , or pol yet hyl ene.

3. 2. 2 Loads

Do not appl y uni f or m l oads f or at l east 12 hour s or concent r at ed l oads f or at l east 72 hour s af t er masonr y i s const r uct ed. Pr ovi de t empor ar y br aci ng as r equi r ed.

3. 2. 3 Concr et e Sur f aces

Wher e masonr y i s t o be pl aced, c l ean concr et e of l ai t ance, dust , di r t , oi l , or gani c mat t er , or ot her f or ei gn mat er i al s and sl i ght l y r oughen t o pr ovi de a sur f ace t ext ur e wi t h a dept h of at l east 1/ 8 i nch. Sandbl ast , i f necessar y, t o r emove l ai t ance f r om por es and t o expose t he aggr egat e.

3. 2. 4 Bracing

Pr ovi de br aci ng and scaf f ol di ng necessar y f or masonr y wor k. Desi gn br aci ng t o r esi st wi nd pr essur e as r equi r ed by OSHA and l ocal codes and submi t br aci ng cal cul at i ons, seal ed by a r egi st er ed pr of essi onal engi neer . Do not r emove br aci ng i n l ess t han 10 days.

3. 3 ERECTION

3. 3. 1 General

a. Coor di nat e masonr y wor k wi t h t he wor k of ot her t r ades t o accommodat e bui l t - i n i t ems and t o avoi d cut t i ng and pat chi ng. Lay masonr y uni t s i n r unni ng bond pat t er n. Lay f aci ng cour ses l evel wi t h back- up cour ses, unl ess t he use of adj ust abl e t i es has been appr oved i n whi ch case t he t ol er ances i s pl us or mi nus 1/ 2 i nch. Adj ust each uni t t o i t s f i nal posi t i on whi l e mor t ar i s st i l l sof t and has pl ast i c consi st ency.

b. Remove and c l ean uni t s t hat have been di st ur bed af t er t he mor t ar has st i f f ened, and r el ay wi t h f r esh mor t ar . Keep ai r spaces, cavi t i es, chases, expansi on j oi nt s, and spaces t o be gr out ed f r ee f r om mor t ar and ot her debr i s. Sel ect uni t s t o be used i n exposed masonr y sur f aces f r om t hose havi ng t he l east amount of chi pped edges or ot her i mper f ect i ons det r act i ng f r om t he appear ance of t he f i ni shed wor k.

c. When necessar y t o t empor ar i l y di scont i nue t he wor k, st ep ( r ack) back t he masonr y f or j oi ni ng when wor k r esumes. Toot hi ng may be used onl y when speci f i cal l y appr oved by t he Cont r act i ng Of f i cer . Bef or e r esumi ng wor k, r emove l oose mor t ar and t hor oughl y c l ean t he exposed j oi nt .

Cover t he t op of wal l s subj ect ed t o r ai n or snow wi t h nonst ai ni ng

SECTI ON 04 20 00 Page 9 wat er pr oof cover i ng or membr ane when wor k i s not i n pr ocess. Ext end t he cover i ng a mi ni mum of 610 mm 2 f eet down on each si de of t he wal l and hol d secur el y i n pl ace.

d. Ensur e t hat uni t s bei ng l ai d and sur f aces t o r ecei ve uni t s ar e f r ee of wat er f i l m and f r ost . Lay sol i d uni t s i n a nonf ur r owed f ul l bed of mor t ar . Bevel mor t ar f or veneer wyt hes and sl ope down t owar d t he cavi t y s i de. Shove uni t s i nt o pl ace so t hat t he ver t i cal j oi nt s ar e t i ght . Compl et el y f i l l ver t i cal j oi nt s bet ween sol i d uni t s wi t h mor t ar , except wher e i ndi cat ed at cont r ol , expansi on, and i sol at i on j oi nt s. Pl ace hol l ow uni t s so t hat mor t ar ext ends t o t he dept h of t he f ace shel l at heads and beds, unl ess ot her wi se i ndi cat ed. Mor t ar wi l l be per mi t t ed t o pr ot r ude up t o 1/ 2 i nch i nt o t he space or cel l s t o be gr out ed. Pr ovi de means t o pr event mor t ar f r om dr oppi ng i nt o t he space bel ow or c l ean gr out spaces pr i or t o gr out i ng.

e. I n mul t i - wyt he const r uct i on wi t h col l ar j oi nt s no mor e t han 3/ 4 i nch wi de, br i ng up t he i nner wyt he not mor e t han 16 i nches ahead of t he out er wyt he. Fi l l col l ar j oi nt s wi t h mor t ar dur i ng t he l ayi ng of t he f aci ng wyt he, and f i l l i ng shal l not l ag t he l ayi ng of t he f aci ng wyt he by back- but t er i ng each uni t as i t i s l ai d.

3. 3. 1. 1 Jointing

Tool mor t ar j oi nt s when t he mor t ar i s t humbpr i nt har d. Tool hor i zont al j oi nt s af t er t ool i ng ver t i cal j oi nt s. Br ush mor t ar j oi nt s t o r emove l oose and excess mor t ar .

3. 3. 1. 1. 1 Tool ed Joi nt s

Tool mor t ar j oi nt s i n exposed ext er i or and i nt er i or masonr y sur f aces concave, usi ng a j oi nt er t hat i s s l i ght l y l ar ger t han t he j oi nt wi dt h so t hat compl et e cont act i s made al ong t he edges of t he uni t . Per f or m t ool i ng so t hat t he mor t ar i s compr essed and t he j oi nt sur f ace i s seal ed. Use a j oi nt er of suf f i c i ent l engt h t o obt ai n a st r ai ght and t r ue mor t ar j oi nt .

No ext er i or j oi nt s ar e t o be l ef t un- t ool ed.

3. 3. 1. 1. 2 Fl ush Joi nt s

Fl ush cut mor t ar j oi nt s i n conceal ed masonr y sur f aces and j oi nt s at el ect r i cal out l et boxes i n wet ar eas. Fi ni sh f l ush cut j oi nt s by cut t i ng of f t he mor t ar f l ush wi t h t he f ace of t he wal l . Poi nt j oi nt s i n unpar ged masonr y wal l s bel ow gr ade t i ght . For ar chi t ect ur al uni t s, such as f l ut ed uni t s, compl et el y f i l l bot h t he head and bed j oi nt s and f l ush cut .

3. 3. 1. 1. 3 Door and Wi ndow Fr ame Joi nt s

On t he exposed i nt er i or s i de of ext er i or f r ames, j oi nt s bet ween f r ames and abut t i ng masonr y wal l s shal l be r aked t o a dept h of 3/ 8 i nch. On t he ext er i or s i de of ext er i or f r ames, j oi nt s bet ween f r ames and abut t i ng masonr y wal l s shal l be r aked t o a dept h of 3/ 8 i nch.

3. 3. 1. 1. 4 Joi nt Wi dt hs

a. Const r uct br i ck masonr y wi t h mor t ar j oi nt wi dt hs equal t o t he di f f er ence bet ween t he speci f i ed and nomi nal di mensi ons of t he uni t , wi t hi n t ol er ances per mi t t ed by TMS MSJC.

b. Pr ovi de 3/ 8 i nch wi de mor t ar j oi nt s i n concr et e masonr y, except f or

SECTI ON 04 20 00 Page 10 pr ef aced concr et e masonr y uni t s.

c. Pr ovi de 3/ 8 i nch wi de mor t ar j oi nt s on unf aced si de of pr ef aced concr et e masonr y uni t s and not l ess t han 3/ 16 i nch nor mor e t han 1/ 4 i nch wi de on pr ef aced si de.

d. Mai nt ai n mor t ar j oi nt wi dt hs wi t hi n t ol er ances per mi t t ed by TMS MSJC

3. 3. 1. 2 Cut t i ng and Fi t t i ng

Use f ul l uni t s of t he pr oper s i ze wher ever possi bl e, i n l i eu of cut uni t s.

Locat e cut uni t s wher e t hey woul d have t he l east i mpact on t he ar chi t ect ur al aest het i c goal s of t he f aci l i t y . Per f or m cut t i ng and f i t t i ng, i ncl udi ng t hat r equi r ed t o accommodat e t he wor k of ot her s, by masonr y mechani cs usi ng power masonr y saws. Concr et e masonr y uni t s may be wet or dr y cut . Bef or e bei ng pl aced i n t he wor k, dr y wet - cut uni t s t o t he same sur f ace- dr y appear ance as uncut uni t s bei ng l ai d i n t he wal l . Pr ovi de cut edges t hat ar e c l ean, t r ue and shar p.

a. Car ef ul l y make openi ngs i n t he masonr y so t hat wal l pl at es, cover pl at es or escut cheons r equi r ed by t he i nst al l at i on wi l l compl et el y conceal t he openi ngs and wi l l have bot t oms par al l el wi t h t he masonr y bed j oi nt s. Pr ovi de r ei nf or ced masonr y l i nt el s above openi ngs over 12 i nches wi de f or pi pes, duct s, cabl e t r ays, and ot her wal l penet r at i ons, unl ess st eel s l eeves ar e used.

b. Do not r educe masonr y uni t s i n s i ze by mor e t han one- t hi r d i n hei ght and one- hal f i n l engt h. Do not l ocat e cut pr oduct s at ends of wal l s, cor ner s, and ot her openi ngs.

3. 3. 1. 3 Unf i ni shed Wor k

Rack back unf i ni shed wor k f or j oi ni ng wi t h new wor k. Toot hi ng may be r esor t ed t o onl y when speci f i cal l y appr oved by t he Cont r act i ng Of f i cer .

Remove l oose mor t ar and t hor oughl y c l ean t he exposed j oi nt s bef or e l ayi ng new wor k.

3. 3. 1. 4 Cont r ol Joi nt s

Pr ovi de cont r ol j oi nt s i n concr et e masonr y as i ndi cat ed. Const r uct by r aki ng out mor t ar wi t hi n t he head j oi nt , usi ng speci al cont r ol - j oi nt uni t s or by usi ng sash j amb uni t s wi t h cont r ol j oi nt key i n accor dance wi t h t he det ai l s shown on t he Dr awi ngs. For m a cont i nuous ver t i cal j oi nt at cont r ol j oi nt l ocat i ons, i ncl udi ng t hr ough bond beams, by ut i l i z i ng hal f bl ocks i n al t er nat i ng cour ses on each si de of t he j oi nt . I nt er r upt t he cont r ol j oi nt key i n cour ses cont ai ni ng cont i nuous bond beam r ei nf or cement . I nt er r upt t he hor i zont al r ei nf or cement and gr out i n bond beams at t he cont r ol j oi nt except i n bond beams at t he f l oor and r oof di aphr agms.

Wher e mor t ar was pl aced i n t he j oi nt , r ake bot h f aces of t he cont r ol j oi nt s t o a dept h of 3/ 4 i nch. I nst al l backer r od and seal ant on bot h f aces i n accor dance wi t h Sect i on 07 92 00 JOI NT SEALANTS.

3. 3. 1. 5 Decor at i ve Ar chi t ect ur al Uni t s

Pl ace decor at i ve masonr y uni t s wi t h t he pat t er ned f ace shel l pr oper l y al i gned i n t he compl et ed wal l .

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3. 3. 2 Rei nf or ced, Si ngl e Wyt he Concr et e Masonr y Uni t s Wal l s

3. 3. 2. 1 Concr et e Masonr y Uni t Pl acement

a. Ful l y bed uni t s used t o f or m pi er s, pi l ast er s, col umns, st ar t i ng cour ses on f oot i ngs, sol i d f oundat i on wal l s, l i nt el s, and beams, and wher e cel l s ar e t o be f i l l ed wi t h gr out i n mor t ar under bot h f ace shel l s and webs. Pr ovi de mor t ar beds under bot h f ace shel l s f or ot her uni t s. Mor t ar head j oi nt s f or a di st ance i n f r om t he f ace of t he uni t not l ess t han t he t hi ckness of t he f ace shel l .

b. Sol i dl y gr out f oundat i on wal l s bel ow gr ade.

c. St i f f en doubl e wal l s at wal l - mount ed pl umbi ng f i x t ur es by use of st r ap anchor s, t wo above each f i x t ur e and t wo bel ow each f i x t ur e, l ocat ed t o avoi d pi pe r uns, and ext endi ng f r om cent er t o cent er of each wal l wi t hi n t he doubl e wal l . Adequat el y r ei nf or ce wal l s and par t i t i ons f or suppor t of wal l - hung pl umbi ng f i x t ur es when chai r car r i er s ar e not specified.

d. Submi t dr awi ngs showi ng el evat i ons of wal l s exposed t o v i ew and i ndi cat i ng t he l ocat i on of al l cut CMU pr oduct s.

3. 3. 2. 2 Pr epar at i on f or Rei nf or cement

Lay uni t s i n such a manner as t o pr eser ve t he unobst r uct ed ver t i cal cont i nui t y of cor es t o be gr out ed. Remove mor t ar pr ot r usi ons ext endi ng 1/ 2 i nch or mor e i nt o cel l s bef or e pl aci ng gr out . Posi t i on r ei nf or c i ng bar s accur at el y as i ndi cat ed bef or e pl aci ng gr out . Wher e ver t i cal r ei nf or cement occur s, f i l l cor es sol i d wi t h gr out i n accor dance wi t h par agr aph PLACI NG GROUT i n t hi s Sect i on.

3. 3. 3 ANCHORAGE

3. 3. 3. 1 Anchor age t o Concr et e

Anchor age of masonr y t o t he f ace of concr et e col umns, beams, or wal l s shal l be wi t h dovet ai l anchor s spaced not over 16 i nches on cent er s ver t i cal l y and 24 i nches on cent er hor i zont al l y .

3. 3. 3. 2 Anchor age t o St r uct ur al St eel

Masonr y shal l be anchor ed t o ver t i cal st r uct ur al s t eel f r ami ng wi t h adj ust abl e st eel wi r e anchor s spaced not over 16 i nches on cent er s ver t i cal l y , and i f appl i cabl e, not over 24 i nches on cent er s hor i zont al l y .

3. 3. 3. 3 Anchor age at I nt er sect i ng Wal l s

Pr ovi de wi r e mesh anchor s at maxi mum 16 i nches spaci ng at i nt er sect i ons of i nt er i or non- bear i ng masonr y wal l s.

Anchor st r uct ur al masonr y wal l s wi t h r ei nf or ced bond beams and / or hor i zont al j oi nt r ei nf or cement spaced as i ndi cat ed on t he dr awi ngs, and wi t h over l appi ng masonr y uni t s or st r ap anchor s as i ndi cat ed on t he dr awi ngs, unl ess t he dr awi ngs i ndi cat e a movement j oi nt at t he i nt er sect i on.

3. 3. 4 Si l l s and Copi ngs

Set s i l l s and copi ngs i n a f ul l bed of mor t ar wi t h f aces pl umb and t r ue.

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Sl ope si l l s and copi ngs t o dr ai n wat er . Mechani cal l y anchor copi ngs and si l l s l onger t han 4 f eet as i ndi cat ed.

3. 4 INSTALLATION

3. 4. 1 Bar Rei nf or cement I nst al l at i on

3. 4. 1. 1 Preparation

Submi t det ai l dr awi ngs showi ng bar spl i ce l ocat i ons. I dent i f y bent bar s on a bendi ng di agr am and r ef er ence and l ocat e such bar s on t he dr awi ngs.

Show wal l di mensi ons, bar c l ear ances, and wal l openi ngs. Ut i l i ze bendi ng det ai l s t hat conf or m t o t he r equi r ement s of ACI SP- 66. No appr oval wi l l be gi ven t o t he shop dr awi ngs unt i l t he Cont r act or cer t i f i es t hat al l openi ngs, i ncl udi ng t hose f or mechani cal and el ect r i cal ser vi ce, ar e shown. I f , dur i ng const r uct i on, addi t i onal masonr y openi ngs ar e r equi r ed, r esubmi t t he appr oved shop dr awi ngs wi t h t he addi t i onal openi ngs shown al ong wi t h t he pr oposed changes. Cl ear l y hi ghl i ght l ocat i on of t hese addi t i onal openi ngs. Pr ovi de wal l el evat i on dr awi ngs wi t h mi ni mum scal e of 1/ 4 i nch per f oot . Submi t dr awi ngs i ncl udi ng pl ans, el evat i ons, and det ai l s of wal l r ei nf or cement ; det ai l s of r ei nf or c i ng bar s at cor ner s and wal l i nt er sect i ons; of f set s; t ops, bot t oms, and ends of wal l s; cont r ol and expansi on j oi nt s; l i nt el s; and wal l openi ngs.

Cl ean r ei nf or cement of l oose, f l aky r ust , scal e, gr ease, mor t ar , gr out , and ot her coat i ngs t hat mi ght dest r oy or r educe i t s bond pr i or t o pl aci ng gr out . Do not use bar s wi t h k i nks or bends not shown on t he appr oved shop dr awi ngs. Pl ace r ei nf or cement pr i or t o gr out i ng. Unl ess ot her wi se i ndi cat ed, ext end ver t i cal wal l r ei nf or cement t o wi t hi n 2 i nches of t ops of walls.

3. 4. 1. 2 Posi t i oni ng Bar s

a. Accur at el y pl ace ver t i cal bar s…