Specs_05_50_13.pdf

ACA Al er t Ai r cr af t Shel t er s WYTD079031 Tol edo Expr ess Ai r por t , OH

SECTI ON 05 50 13

MI SCELLANEOUS METAL FABRI CATI ONS

05/17

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 I NSTI TUTE OF STEEL CONSTRUCTI ON ( AI SC)

AI SC 303 ( 2016) Code of St andar d Pr act i ce f or St eel Bui l di ngs and Br i dges

AMERI CAN SOCI ETY OF SAFETY ENGI NEERS ( ASSE/ SAFE)

ASSE/ SAFE A10. 3 ( 2013) Oper at i ons - Saf et y Requi r ement s f or Powder Act uat ed Fast eni ng Syst ems

AMERI CAN WELDI NG SOCI ETY ( AWS)

AWS D1. 1/ D1. 1M ( 2015; Er r at a 1 2015; Er r at a 2 2016) St r uct ur al Wel di ng Code - St eel

ASME I NTERNATI ONAL ( ASME)

ASME B18. 2. 1 ( 2012; Er r at a 2013) Squar e and Hex Bol t s and Scr ews ( I nch Ser i es)

ASME B18. 2. 2 ( 2015) Nut s f or Gener al Appl i cat i ons:

Machi ne Scr ew Nut s, Hex, Squar e, Hex Fl ange, and Coupl i ng Nut s ( I nch Ser i es)

ASME B18. 21. 1 ( 2009; R 2016) Washer s: Hel i cal Spr i ng- Lock, Toot h Lock, and Pl ai n Washer s ( I nch Ser i es)

ASME B18. 21. 2M ( 1999; R 2014) Lock Washer s ( Met r i c Ser i es)

ASME B18. 22M ( 1981; R 2017) Met r i c Pl ai n Washer s

ASME B18. 6. 2 ( 1998; R 2010) Sl ot t ed Head Cap Scr ews, Squar e Head Set Scr ews, and Sl ot t ed Headl ess Set Scr ews: I nch Ser i es

ASME B18. 6. 3 ( 2013) Machi ne Scr ews, Tappi ng Scr ews, and Machi ne Dr i ve Scr ews ( I nch Ser i es)

ASTM I NTERNATI ONAL ( ASTM)

ASTM A123/ A123M ( 2017) St andar d Speci f i cat i on f or Zi nc ( Hot - Di p Gal vani zed) Coat i ngs on I r on and St eel Pr oduct s

SECTI ON 05 50 13 Page 1 Amendment 0002

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 A307 ( 2014; E 2017) St andar d Speci f i cat i on f or Car bon St eel Bol t s, St uds, and Thr eaded Rod 60 000 PSI Tensi l e St r engt h

ASTM A36/ A36M ( 2014) St andar d Speci f i cat i on f or Car bon St r uct ur al St eel

ASTM A47/ A47M ( 1999; R 2014) St andar d Speci f i cat i on f or Fer r i t i c Mal l eabl e I r on Cast i ngs

ASTM A48/ A48M ( 2003; R 2012) St andar d Speci f i cat i on f or Gr ay I r on Cast i ngs

ASTM A500/ A500M ( 2013) St andar d Speci f i cat i on f or Col d- For med Wel ded and Seaml ess Car bon St eel St r uct ur al Tubi ng i n Rounds and Shapes

ASTM A53/ A53M ( 2012) St andar d Speci f i cat i on f or Pi pe, St eel , Bl ack and Hot - Di pped, Zi nc- Coat ed, Wel ded and Seaml ess

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 A780/ A780M ( 2009; R 2015) St andar d Pr act i ce f or Repai r of Damaged and Uncoat ed Ar eas of Hot - Di p Gal vani zed Coat i ngs

ASTM A924/ A924M ( 2017a) St andar d Speci f i cat i on f or Gener al Requi r ement s f or St eel Sheet , Met al l i c- Coat ed by t he Hot - Di p Pr ocess

ASTM B108/ B108M ( 2015) St andar d Speci f i cat i on f or Al umi num- Al l oy Per manent Mol d Cast i ngs

ASTM B209 ( 2014) St andar d Speci f i cat i on f or Al umi num and Al umi num- Al l oy Sheet and Pl at e

ASTM B209M ( 2014) St andar d Speci f i cat i on f or Al umi num and Al umi num- Al l oy Sheet and Pl at e ( Met r i c)

ASTM B221 ( 2014) St andar d Speci f i cat i on f or Al umi num and Al umi num- Al l oy Ext r uded Bar s, Rods, Wi r e, Pr of i l es, and Tubes

ASTM B221M ( 2013) St andar d Speci f i cat i on f or Al umi num and Al umi num- Al l oy Ext r uded Bar s, Rods, Wi r e, Pr of i l es, and Tubes ( Met r i c)

ASTM B26/ B26M ( 2014; E 2015) St andar d Speci f i cat i on f or Al umi num- Al l oy Sand Cast i ngs

SECTI ON 05 50 13 Page 2

ASTM C1513 ( 2013) St andar d Speci f i cat i on f or St eel Tappi ng Scr ews f or Col d- For med St eel Fr ami ng Connect i ons

ASTM D1187/ D1187M ( 1997; E 2011; R 2011) Asphal t - Base Emul si ons f or Use as Pr ot ect i ve Coat i ngs f or Met al

MASTER PAI NTERS I NSTI TUTE ( MPI )

MPI 79 ( Oct 2009) Al kyd Ant i - Cor r osi ve Met al Primer

NATI ONAL ASSOCI ATI ON OF ARCHI TECTURAL METAL MANUFACTURERS ( NAAMM)

NAAMM MBG 531 ( 2009) Met al Bar Gr at i ng Manual

NAAMM MBG 532 ( 2009) Heavy Dut y Met al Bar Gr at i ng Manual

SOCI ETY FOR PROTECTI VE COATI NGS ( SSPC)

SSPC SP 3 ( 1982; E 2004) Power Tool Cl eani ng

SSPC SP 6/ NACE No. 3 ( 2007) Commer ci al Bl ast Cl eani ng

U. S. ARMY CORPS OF ENGI NEERS ( USACE)

EM 385- 1- 1 ( 2014) Saf et y and Heal t h Requi r ement s Manual

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 Cont r act or Qual i t y Cont r ol appr oval . 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

Ar ch Fabr i cat i on Dr awi ngs; G

Bol l ar ds/ Pi pe Guar ds; G, AE

SD- 03 Pr oduct Dat a

Fl oor Gr at i ngs; G, AE

SD- 04 Sampl es

Expansi on Joi nt Cover s

SD- 07 Cer t i f i cat es

Cer t i f i ed Mi l l Test Repor t s f or Chemi st r y and Mechani cal Pr oper t i es; G, AE

1. 3 QUALI FI CATI ON OF WELDERS

Qual i f y wel der s i n accor dance wi t h AWS D1. 1/ D1. 1M. Use pr ocedur es, SECTI ON 05 50 13 Page 3 mat er i al s, and equi pment of t he t ype r equi r ed f or t he wor k.

1. 4 DELI VERY, STORAGE, AND PROTECTI ON

Pr ot ect f r om cor r osi on, def or mat i on, and ot her t ypes of damage. St or e i t ems i n an encl osed ar ea f r ee f r om cont act wi t h soi l and weat her . Remove and r epl ace damaged i t ems wi t h new i t ems.

1. 5 MI SCELLANEOUS REQUI REMENTS

1. 5. 1 Fabr i cat i on Dr awi ngs

Submi t Fabr i cat i on Dr awi ngs showi ng l ayout ( s) , connect i ons t o st r uct ur al syst em, and anchor i ng det ai l s as speci f i ed i n AI SC 303.

1. 5. 2 I nst al l at i on Dr awi ngs

Submi t t empl at es, Er ect i on, and I nst al l at i on Dr awi ngs i ndi cat i ng t hi ckness, t ype, gr ade, c l ass of met al , and di mensi ons. Show const r uct i on det ai l s , r ei nf or cement , anchor age, and i nst al l at i on i n r el at i on t o t he bui l di ng construction.

PART 2 PRODUCTS

2. 1 MATERIALS

Pr ovi de exposed f ast eni ngs of compat i bl e mat er i al s ( avoi d cont act of di ssi mi l ar met al s) . Coor di nat e col or and f i ni sh wi t h t he mat er i al t o whi ch f ast eni ngs ar e appl i ed. Submi t t he manuf act ur er ' s cer t i f i ed mi l l r epor t s whi ch c l ear l y show t he appl i cabl e ASTM mechani cal and chemi cal r equi r ement s t oget her wi t h t he act ual t est r esul t s f or t he suppl i ed mat er i al s.

2. 1. 1 St r uct ur al Car bon St eel

Pr ovi de i n accor dance wi t h ASTM A36/ A36M.

2. 1. 2 St r uct ur al Tubi ng

Pr ovi de i n accor dance wi t h ASTM A500/ A500M.

2. 1. 3 St eel Pi pe

Pr ovi de i n accor dance wi t h ASTM A53/ A53M, Type E or S, Gr ade B.

2. 1. 4 Fi t t i ngs f or St eel Pi pe

Pr ovi de st andar d mal l eabl e i r on f i t t i ngs i n accor dance wi t h ASTM A47/ A47M.

2. 1. 5 Gratings

a. Pr ovi de gr ay cast i r on i n accor dance wi t h ASTM A48/ A48M, Cl ass 40.

2. 1. 6 Anchor Bol t s

Pr ovi de i n accor dance wi t h ASTM A307. Wher e exposed, pr ovi de anchor bol t s of t he same mat er i al , col or , and f i ni sh as t he met al t o whi ch t hey ar e applied.

SECTI ON 05 50 13 Page 4

2. 1. 6. 1 Adhesi ve Anchor s

As not ed on Dr awi ngs.

2. 1. 6. 2 Lag Scr ews and Bol t s

Pr ovi de i n accor dance wi t h ASME B18. 2. 1, t ype and gr ade best sui t ed f or t he purpose.

2. 1. 6. 3 Toggl e Bol t s

Pr ovi de i n accor dance wi t h ASME B18. 2. 1.

2. 1. 6. 4 Bol t s, Nut s, St uds and Ri vet s

Pr ovi de i n accor dance wi t h ASME B18. 2. 2 or ASTM A307.

2. 1. 6. 5 Powder Act uat ed Fast ener s

Fol l ow saf et y pr ovi s i ons i n accor dance wi t h ASSE/ SAFE A10. 3.

2. 1. 6. 6 Screws

Pr ovi de i n accor dance wi t h ASME B18. 2. 1, ASME B18. 6. 2, ASME B18. 6. 3, and

ASTM C1513.

2. 1. 6. 7 Washers

Pr ovi de pl ai n washer s i n accor dance wi t h ASME B18. 22M, ASME B18. 21. 1.

Pr ovi de bevel ed washer s f or Amer i can St andar d beams and channel s, squar e or r ect angul ar , t aper ed i n t hi ckness, and smoot h. Pr ovi de l ock washer s i n accor dance wi t h ASME B18. 21. 2M, ASME B18. 21. 1.

2. 1. 7 Al umi num Al l oy Pr oduct s

Pr ovi de i n accor dance wi t h ASTM B209M, ASTM B209 f or sheet pl at e, ASTM B221M, ASTM B221M, ASTM B221 f or ext r usi ons and ASTM B26/ B26M or ASTM B108/ B108M f or cast i ngs. Pr ovi de al umi num ext r usi ons at l east 1/ 8 i nch t hi ck and al umi num pl at e or sheet at l east 0. 050 i nch t hi ck.

2. 2 FABRI CATI ON FI NI SHES

2. 2. 1 Galvanizing

Hot - di p gal vani ze i t ems speci f i ed t o be z i nc- coat ed, af t er f abr i cat i on wher e pr act i cabl e. Pr ovi de gal vani z i ng i n accor dance wi t h ASTM A123/ A123M, ASTM A153/ A153M, ASTM A653/ A653M, or ASTM A924/ A924M, Z275 G90.

2. 2. 2 Galvanize

Anchor bol t s, gr at i ng f ast ener s, washer s, and par t s or devi ces necessar y f or pr oper i nst al l at i on, unl ess i ndi cat ed ot her wi se.

2. 2. 3 Repai r of Zi nc- Coat ed Sur f aces

Repai r damaged sur f aces wi t h gal vani z i ng r epai r met hod and pai nt i n accor dance wi t h ASTM A780/ A780M or by appl i cat i on of st i ck or t hi ck past e mat er i al speci f i cal l y desi gned f or r epai r of gal vani z i ng, as appr oved by Cont r act i ng Of f i cer . Cl ean ar eas t o be r epai r ed and r emove sl ag f r om

SECTI ON 05 50 13 Page 5 wel ds. Heat , wi t h a t or ch, sur f aces t o whi ch st i ck or past e mat er i al wi l l be appl i ed. Heat t o a t emper at ur e suf f i c i ent t o mel t t he met al s i n t he st i ck or past e. Spr ead mol t en mat er i al uni f or ml y over sur f aces t o be coat ed and wi pe of f excess mat er i al .

2. 2. 4 Shop Cl eani ng and Pai nt i ng

2. 2. 4. 1 Sur f ace Pr epar at i on

Bl ast c l ean sur f aces i n accor dance wi t h SSPC SP 6/ NACE No. 3. Sur f aces t hat wi l l be exposed i n spaces above cei l i ng or i n at t i c spaces, cr awl spaces, f ur r ed spaces, and chases may be c l eaned i n accor dance wi t h SSPC SP 3 i n l i eu of bei ng bl ast c l eaned. Wash cl eaned sur f aces whi ch become cont ami nat ed wi t h r ust , di r t , oi l , gr ease, or ot her cont ami nant s wi t h sol vent s unt i l t hor oughl y c l ean. St eel t o be embedded i n concr et e must be f r ee of di r t and gr ease pr i or t o embed. Do not pai nt or gal vani ze bear i ng sur f aces, i ncl udi ng cont act sur f aces wi t hi n s l i p cr i t i cal j oi nt s. Shop coat t hese sur f aces wi t h r ust pr event i on.

2. 2. 4. 2 Pr et r eat ment , Pr i mi ng and Pai nt i ng

Appl y pr e- t r eat ment , pr i mer , and pai nt i n accor dance wi t h manuf act ur er ' s pr i nt ed i nst r uct i ons.

2. 2. 5 Non- Fer r ous Met al Sur f aces

Pr ot ect by pl at i ng, anodi c, or or gani c coat i ngs.

2. 3 FLOOR GRATI NGS

Desi gn st eel gr at i ng i n accor dance wi t h NAAMM MBG 531 and NAAMM MBG 532 f or bar t ype gr at i ngs, or i n accor dance wi t h manuf act ur er ' s char t s f or pl ank gr at i ng. Gal vani ze st eel f l oor gr at i ngs.

a. Desi gn f l oor gr at i ngs t o suppor t a st r ess l i ve l oad of 125 pounds per squar e f oot f or t he spans i ndi cat ed, wi t h maxi mum def l ect i on of L/ 240.

2. 4 BOLLARDS/ PI PE GUARDS

**AM002**

Provide 84 i nch gal vani zed st andar d wei ght st eel pi pe i n accor dance wi t h ASTM A53/ A53M. Anchor post s i n concr et e as i ndi cat ed and f i l l sol i dl y wi t h concr et e wi t h mi ni mum compr essi ve st r engt h of 2500 psi .

**AM002**

2. 5 MI SCELLANEOUS PLATES AND SHAPES

Pr ovi de i t ems t hat do not f or m a par t of t he st r uct ur al st eel f r amewor k, such as l i nt el s, s i l l angl es, mi scel l aneous mount i ngs and f r ames.

Pr ovi de angl es and pl at es i n accor dance wi t h ASTM A36/ A36M, f or embedment as i ndi cat ed. Gal vani ze embedded i t ems exposed t o t he el ement s i n accor dance wi t h ASTM A123/ A123M.

SECTI ON 05 50 13 Page 6

PART 3 EXECUTI ON

3. 1 GENERAL I NSTALLATI ON REQUI REMENTS

I nst al l i t ems at l ocat i ons i ndi cat ed i n accor dance wi t h manuf act ur er ' s i nst r uct i ons. Ver i f y al l f i el d di mensi ons pr i or t o f abr i cat i on. I ncl ude mat er i al s and par t s necessar y t o compl et e each assembl y, whet her i ndi cat ed or not . Mi ss- al i gnment and mi ss- si z i ng of hol es f or f ast ener s i s cause f or r ej ect i on. Conceal f ast eni ngs wher e pr act i cabl e. Joi nt s exposed t o weat her must be wat er t i ght .

3. 2 WORKMANSHIP

Pr ovi de mi scel l aneous met al wor k t hat i s t r ue and accur at e i n shape, s i ze, and pr of i l e. Make angl es and l i nes cont i nuous and st r ai ght . Make cur ves consi st ent , smoot h and unf acet ed. Pr ovi de cont i nuous wel di ng al ong t he ent i r e ar ea of cont act except wher e t ack wel di ng i s per mi t t ed. Do not t ack wel d exposed connect i ons. Unl ess ot her wi se i ndi cat ed and appr oved, pr ovi de a smoot h f i ni sh on exposed sur f aces. Pr ovi de count er sunk r i vet s wher e exposed. Pr ovi de coped and mi t er ed cor ner j oi nt s al i gned f l ush and wi t hout gaps.

3. 3 ANCHORAGE, FASTENI NGS, AND CONNECTI ONS

Pr ovi de anchor age as necessar y, whet her i ndi cat ed or not , f or f ast eni ng mi scel l aneous met al i t ems secur el y i n pl ace. I ncl ude sl ot t ed i nser t s, expansi on shi el ds, powder - dr i ven f ast ener s, t oggl e bol t s ( when appr oved f or concr et e) , t hr ough bol t s f or masonr y, headed shear st uds, machi ne and car r i age bol t s f or st eel , t hr ough bol t s, l ag bol t s , and scr ews f or wood.

Do not use wood pl ugs. Pr ovi de non- f er r ous at t achment s f or non- f er r ous met al . Pr ovi de exposed f ast eni ngs of compat i bl e mat er i al s ( avoi d cont act of di ssi mi l ar met al s) , t hat gener al l y mat ch i n col or and f i ni sh t he sur f aces t o whi ch t hey ar e appl i ed. Conceal f ast eni ngs wher e pr act i cabl e.

Pr ovi de al l f ast ener s f l ush wi t h t he sur f aces t hey f ast en, unl ess i ndi cat ed otherwise.

3. 4 BUI LT- I N WORK

Wher e necessar y and not ot her wi se i ndi cat ed, f or m bui l t - i n met al wor k f or anchor age wi t h concr et e or masonr y. Pr ovi de bui l t - i n met al wor k i n ampl e t i me f or secur i ng i n pl ace as t he wor k pr ogr esses.

3. 5 WELDING

Per f or m wel di ng, wel di ng i nspect i on, and cor r ect i ve wel di ng i n accor dance with AWS D1. 1/ D1. 1M. Use cont i nuous wel ds on al l exposed connect i ons.

Gr i nd v i s i bl e wel ds smoot h i n t he f i ni shed i nst al l at i on. Pr ovi de wel ded headed shear st uds i n accor dance wi t h AWS D1. 1/ D1. 1M, Cl ause 7, except as ot her wi se speci f i ed. Pr ovi de i n accor dance wi t h t he saf et y r equi r ement s of

EM 385- 1- 1.

3. 6 DI SSI MI LAR METALS

Wher e di ssi mi l ar met al s ar e i n cont act , pr ot ect sur f aces wi t h a coat i ng i n accor dance wi t h MPI 79 t o pr event gal vani c or cor r osi ve act i on. Wher e al umi num i s i n cont act wi t h concr et e, pl ast er , mor t ar , masonr y, wood, or absor pt i ve mat er i al s subj ect t o wet t i ng, pr ot ect i n accor dance wi t h ASTM D1187/ D1187M, asphal t - base emul si on. Cl ean sur f aces wi t h met al shavi ngs f r om i nst al l at i on at t he end of each wor k day.

SECTI ON 05 50 13 Page 7

3. 7 PREPARATION

3. 7. 1 Mat er i al Coat i ngs and Sur f aces

Remove r ust pr event i ve coat i ng j ust pr i or t o f i el d er ect i on, usi ng a r emover appr oved by t he met al manuf act ur er . Sur f aces, when assembl ed, must be f r ee of r ust , gr ease, di r t , and ot her f or ei gn mat t er .

3. 7. 2 Envi r onment al Condi t i ons

Do not c l ean or pai nt sur f aces when damp or exposed t o f oggy or r ai ny weat her , when met al l i c sur f ace t emper at ur e i s l ess t han mi nus 5 degr ees F above t he dew poi nt of t he sur r oundi ng ai r , or when sur f ace t emper at ur e i s bel ow 45 degr ees F or over 95 degr ees F, unl ess appr oved by t he Cont r act i ng Of f i cer . Met al sur f aces t o be pai nt ed must be dr y f or a mi ni mum of 48 hour s pr i or t o t he appl i cat i on of pr i mer or pai nt .

3. 8 I NSTALLATI ON OF BOLLARDS/ PI PE GUARDS

Set bol l ar ds/ pi pe guar ds ver t i cal l y i n concr et e pi er s. Fi l l hol l ow cor es wi t h concr et e havi ng a compr essi ve st r engt h of 3000 psi .

- - End of Sect i on - -

SECTI ON 05 50 13 Page 8