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FILE NAME: Warning Labels (WL) DATE: 1967 Dec DOC#: WL016 DOCUMENT DESCRIPTION: Government Military Standard for Cement Insulation  f> ~r'r *- nil UMaattta iimriWwd'-fo" 1 r n t d u 7 L - - r t * . H * v i r: i ^ i * w i.-c -m m s4wbr*sn:Vrt.*;T '.|^'*M H U .-C-jetic 17 Se p I VOS (Soe 6.2) H ; Lj k aviwi * . ' . * MILITARY SPECIFICATION we-* ' a * > o CEMENT, INSULATION, HIGH TEMPERATURE T h is s p e c i f i c a t i o n is Mandatory fo r use by a l l Departments and A g encies Qf the Department of Defense. 1 . SCOPE 1.1 This s p e c i f i c a t i o n covers high temperature i n s u la t i o n cement fo r thermal co ntro l o f i r r e g u l a r s u r f a c e s o f equipment and p i p i n g o p e r a t i n g a t tem pera tures between 100 and 1800*F. 2 . APPLICABLE DOCUMENTS 2.1 The fo llo w in g documents o f the i s s u e in e f f e c t on d ate o f I n v i t a t i o n fo r bids or request fo r proposal, form a part of the s p e c if ic a t io n to the extent s p e c ifie d herein: SPECIFICATION FEDERAL UU-S-48 Sacks, Shipping Paper. STANDARDS MILITARY MIL-STD-10S - Sampling Procedures and Tables fo r Inspection by A t t r ib u te s . MIL-STU-129 - Marking fo r Shipment and S to ra g e . (C op ie s o f s p e c i f i c a t i o n s , s t a n d a r d s , d r a w in g s , and p u b l i c a t i o n s requ ired, by suppl in connection with s p e c i f i c procurement fu n ction s should be obtained from the procuring a c t i v i t y or as d ire cte d by the c o n tra ctin g o f f i c e r . ) 2.2 Other p u b l i c a t i o n s . The fo llo w in g documents form a p a r t o f t h is s p e c i f i c a t i o n to the extent s p e c ifie d h e re in . Unless otherwise in d ic a te d , the issue in e f f e c t on date of invitation for bids or request for proposal sh all apply. AMERICAN SOCIETY FOR TESTING AND MATERIALS (ASTM) C 166 - C o v erin g C a p a c i t y and Volume Change Upon Dry ing o f Thermal I n s u l a t i n g Cement. C 177 - Thermal C o n d u c t i v i t y o f M a t e r i a l s by Means o f tho Guarded Hot P l a t e . C 3SJ Adhesion o f Dried Thermal In s u la tin g Cement. C 3S4 - Compressive S tr e n g t h o f Thermal I n s u l a t i n g Cement, C 356 - L in e a r S h rin ka g e o f Performed High Temperature Thermal I n s u l a t i o n s Subjected to Soaking Heat. C <05 - C o n siste n cy o f Ket-Mixed Thermal I n s u la t i n g Cement. C <21 * H e ig h t Lo ss by Tumbling o f Performed Thermal I n s u l a t i o n . ( A p p l i c a t i o n f o r c o p i e s should be addressed t o th e American S o c i e t y f o r T e s t i n g and M a t e r i a l s , 1916 Race S t r e e t , P h i l a d e l p h i a , Pa. 19103.) UNIFORM CLASSIFICATION COMMITTEE Uniform Freight C la s s ific a t io n Rules (A p p lication fo r copies should be addressed to the Uniform C l a s s i f i c a t i o n Committee, 202 Union S t a t i o n , 516 N est J a c k s o n B o u le v a r d , C h i c a g o , I l l i n o i s 60606.) (T e c h n ic a l s o c i e t y and t e c h n i c a l a s s o c i a t i o n s p e c i f i c a t i o n s and s ta n d a rd s a re g e n e r a l l y a v a i l a b l e fo r r e f e r e n c e from l i b r a r i e s . They are a l s o d i s t r i b u t e d among t e c h n i c a l groups and using Federal a g e n c ie s .) FSC S6<0 Wj a KP . KM A3 MII.-C-2HG1I 3 . KliQUIKI-MLNT.' 3.1 M ateri a l . The i n s u la t i o n cement s h a l l be composed o f a dry m ixture o f r e f r a c t o r y m aterial o f ro c l or mineral f i b e r , asbestos f i b e r s , and c l a y b in d e r , thoroughly mixed to o b ta in uniform d i s t r i b u t i o n o f the in g r e d ie n ts . The com position o f the cement s h a l l be such t h a t , vhen properly mixed with fre sh w ater, i t can be a p p lie d w ith a trowel or by band, 3 .2 S u lfu r c o n t e n t . The s u l f u r conten t s h a l l not exceed 0,50 p ercen t (see 4 , 3 . 1 ) . 3 . 3 P h y s i c a l r e q u i r e m e n t s . The cement s h a l l conform t o th e p h y s i c a l r e q u i r e m e n t s shown In Table 1. ----------------- TABLK 1 - P h y s i c a l Requirem ent s Coverage ( w e t ) , bo ard f e e t per 100 pounds o t ' dry m a t e r i a l , minimum Sh rin ka ge v o l u m e t r i c , wet to d r y , p e r c e n t , maximum D e n s i t y , a f t e r b e in g molded and d r i e d , pounds p e r c u b i c f e e t , maximum Compressive s t r e n g t h , a t S p e rcen t d e f o r m a t i o n , minimum p s i M ec h a n ical s t a b i l i t y , l o s s in w e i g h t , p e r c e n t , maximum: A f t e r f i r s t 10 m in utes A f t e r second 10 minutes Dry adhesion to s t e e l , minimum p s i L i n e a r s h r i n k a g e , p e r c e n t , maximum: A ft e r 6hours at 7S0*F A ft e r 6hours a t 1200*F A fte r 6hours a t 1S00*F ' Thermal c o n d u c t i v i t y , maximum Btu i n . p e r h r . s q . f t . d e g r e e F a h r e n h e i t at mean tem pera tu re o f : 200* F S00*F 700*F Corrosion o f steel 4 . QUALITY ASSURANCE PROVISIONS 50.0 20.0 30.0 10.0 40.0 60.0 3.0 1.0 2.0 3.0 0.70 0.85 0.95 Mono *1 R esp o n sib ility for inspectio n . Unless otherw ise s p e c ifie d in the co n tra ct or purchase order, the sup plier is responsible for the performance o f a l l inspection require* eKtS as s p e c i f i e d h e r e i n . E x c e p t as o th e rw is e s p e c i f i e d , t h e s u p p l i e r may u t i l i z e h i s own f a c i l i t i e s or any commercial la b o ra to ry a c c e p t a b le to the Government, The Government reserves the r ig h t to perform any o f the in s p e c tio n s s e t f o r t h in the s p e c i f i c a t i o n where such in s p e c t i o n s a rc deemed n e c e s s a r y to assure s u p p l i e s and s e r v i c e s conform t o p r e s c r ib e d requirements. f * 2 Sampling for q u a lity conformance In sp e ctio n . Sampling fo r q u a lity conformance in s p e c tio n s h a l l be poriormea in accordance with the p r o v is io n s s e t fo r t h in M IL-STD -105, ex c e p t where otherw ise i n d i c a t e d h e r e i n a f t e r . For purposes o f s a m p lin g , an i n s p e c t i o n l o t for I n s p e c t i o n and t e s t s s h a l l c o n s i s t o f a l l m a t e r i a l o f f e r e d f o r d e l i v e r y a t one t im e . -2 .1 Examination o f f i l l e d c o n t a i n e r s . A random sample o f f i l l e d c o n t a in e r s s h a l l be tak en from each l o t i n a c c o r d a n c e with M I L - S T D - 105 a t I n s p e c t i o n L e v e l I and a c c e p t a b l e q u a lity level 4.0 percent d e fe ctiv e to v e r ify compliance with requirements regarding f i l l C lo s u r e , marking and a l l o th er requirements not In v o lv in g t e s t s . C o n ta in ers s h a l l be e x amined fo r d e fe c ts o f c o n s t r u c tio n o f the c o n ta in e r and the c l o s u r e , fo r evid en ce o f leak age, and for u n sa tisfa c to ry m arkings; each sample f i l l e d c o n ta in e r s h a l l a lso be weighed to d eterm in e the amount o f c o n t e n t s . Any c o n t a i n e r i n th e s a m p l e , h a v in g one or more d e f e c t s , o r under r e q u ire d f i l l , s h a l l not be o f f e r e d f o r d e l i v e r y . I f the number o f d e f e c t i v e co n ta in e rs in any sample exceeds the acceptance number f o r th e a p p r o p r ia te sam pling p lan o f MIL-STD-1U5, th is s h a l l be cause fo r r e j e c t i o n o f the l o t rep resen ted by the sam ple. 4 . 2 . 2 T e s t i n g . From each in s p e c t i o n l o t , sample c o n t a i n e r s s h a l l be s e l e c t e d s t ran dom, as fo llo w s , T o r th e t e s t s s p e c i f i e d in 4 .3 , Lot 5izc 15 o r l o s s 16 t o 30U 301 t o 800 801 and over Sample S it e --T 2 3 4 There s h a l l he no e v id e n c e o f f a i l u r e to meet t h o s p e c i f i e d r e q u i r e m e n t s . 4 .2 .2 .1 Thermal c o n d u c t i v i t y . The t e s t o f 4 . 3 . 9 need o n l y be co nd u cted fo r one o f the following reasons: 2 J V. HH.-C- Il'ilD (n) I f , w ith in f i v e years preceding the dnte o f i n v i t a t i o n f o r b i d s , the cement lias n et been `t e s t e d by an a c c e p t a b l e t e s t i n g l a b o r a t o r y and found in Compliance with tlie. requirementr. of 3 .3 . (b) I f the cement o f f e r e d f o r d e l i v e r y i s n ot the same i n a l l r e s p e c t s as th a t previously tested. 4 ,S Test procedures. <3,1 S u l f u r c o n te n t. The s u l f u r co nten t s h a l l bo determ ined by c i t h e r th e co n h u stic or evolution method. 4 .3 .1 Wn t c r - c e a c n t r a t i o f o r p ro p e r t r o w e li n g c o n s i s t e n c y . A weighed q u a n t i t y o f dry cement s h a l l qc" mixed'wt tii a weighed q u a n t it y o f "water to determ in e the water cement r a t i o for s a tis fa c to r y troweling consisten cy. For te s ts to determine compliance with th is S p e c i f i c a t i o n the water-cement r a t i o s h a l l lie th a t which (tires the measured eon;.i it- i.c y o f 3$ t o 45 p e rc e n t by Method A , or 7 to 9 in c h e s by Method h when *ietermini'! by the h rn iT iliirr o u t l i n e d i n ASTM-C 405. 4 . 3 . 3 Cnverngo 1:111111 i ty ami vo I lima t r i e s h r i n k u r n . The c o v e ra ge c a p a c i t y and l u n e t r l shrinkage s h i i lT h e ifu terw ln n d "In lilxu riraiicu w ith ASTMA. lO h . 4 . 3 . 4 lle iu .jjly . Melded specimens s h a l l ho a i r d r i e d f o r 24 hours and then d r i e d at 300"K in an e l e c V r T c oven to c o n s t a n t w e ig h t and the d e n s i t y computed on th e o v e n - d r i e d volume. 4 .3 .5 Compressive stren gth . Compressive strength s h a ll bo determined in accordance w ith ASTM-C 3 T T ---------- ----------- -- , 4 , 3 . 0 M ec h a n ic a l s t a b i l i t y . M e c h a n ic a l s t a b i l i t y a s measured by w e ig h t l o s s s h a l l ho determined in accordance wiiJrX$TM-C 421. 4 . 3 . 7 Dry adhesion to s t e e l . Dry adhesion to s t e e l s h a l l be determ ined in accord a nce w ith ASTM-C 7 S T .---------- ---------------- 4 .3 .8 Linear shrinkage. Linear shrinkage s h a ll be determined in accordance with ASTM-C 356, a t the tem pe ra tu re and d u r a t i o n s p e c i f i e d i n T a b l e I . . . Thonnal c o n d u ctiv ity . Thermal co n d u ctiv ity s h a ll bo determined in accordance w ith ASTM-C 1 7 7 1 --------------- 4 .3 .1 0 C o r r o s i o n - r e s is t i n g p r o p e r t i e s . Cement in p l a s t i c form s h a l l he a p p lie d to a p o lis h e d s t e e l t e s t p l a t e 4 incites wide and S inches l o n g . The t e s t p la t e s h a l l be o f c l e a r fi n is h c o lo r r o lle d s t r i p s t e e l , 0.020 inch t h i c k , American o .u a lity q u a rte r hard, cemper So. 3, w eighing 0 .8 S pound p e r square f o o t . The cement s h a l l be b u i l t up to a 3 - in c h t h ic k n e s s on the t e s t p l a t e in a wooden mold 4 inches wide and S inches lon g and allowed to stan d at room tem peratu re f o r 30 d a y s . Then th e m a t e r i a l s h a l l be removed from th e t e s t p l a t e . The t e s t p la te s h a l l he immediately cleaned with w ater, wiped d r y , and examined f o r c o r r o s io n . Corrosion along the edges o f the p la te w ill be disregarded, 4.4 Preparation fo r shipm ent. Examination o f packing and m arking for shipment s h a l l he *ado fo r coniormance with the requirements o f Sectio n S . S . PREPARATION FOR DELIVERY (Preparation fo r d e liv e r y requirements s p e c ifie d h erein a p p ly o n ly to d ir e c t Government procurement. Preparation for d elivery requirements between co n tra c to rs and su b-con tractors sh a ll be as sp e c ifie d in the ind ivid u al o rd er.) ' 3.1 P ackin g. Packing s h a ll be Level A , s , or C .as s p e c i f i e d (s e c 6 ,1 ) . 5 . 1 . 1 L e v e l A . The cement s h a l l be packed i n q u a n t i t i e s o f SCI pounds i n paper shipping sacks conforming to the requirements o f UU-S-48, sa ck number os a p p lic a b le . 5 . 1 . 2 L e v e l II. The cement s h a l l be packed i n q u a n t i t i e s o f 50 pounds in paper shipp ing sacks conforming to the requirements o f UU-S-48, sock number as a p p l ic a b l e . . . 5 .5 ,3 L evel C . The cement s h a l l be packed in c o n t a in e r s i n a manner to in s u re s a fe d e l i v e r y and a cc e p ta n ce at d e s t i n a t i o n . C o n ta in e r s s h a l l comply w it h th e Uniform Fr eig h t c l a s s i f i c a t i o n R u les or o th e r c a r r i e r r e g u l a t io n s a p p l i c a b l e t o ' th e mode o f t r a n s p o r t a t i o n . 3 H MIL-C* H arking, In a d d lt io r to any s p e c ia l Barking re q u ire d by th e c o n tr a c t o r o r d e r , aurking for Shlpmont H all bo in accordance with MlL-STD-129. 6 . NOTES *1 Ordering d ata. Procurement documents should sp e cify the fo llo w in g: <} T i t l e , number, and date o f t h i s s p e c i f i c a t i o n , (b) Se lectio n o f ap plicable level o f packing required (see 5 ,1 ) , * . 2 OtANfiBS FROM PREVIOUS ISSUE THE EXTENT OF CHANCES (DELETIONS, ADDITIONS, B T C .) rRUCLUDE T ilt ^ T X n C ^ n j r T T T T t f ^ i V t D U A L CHANCES FROM THE PREVIOUS i s s u e o f THIS DOCUMENT. Custodians; A m y - ME Navy - SI I A i * F o r c e - 84 H Review a c t i v i t i e s ; A m y - HE Navy * Sit A ir Force - 84, IS Preparing a c tiv ity : Navy * SH (P ro je c t 5640-0156) e i . U > a n r n K n r n c | . WH-Wf-Uviut I 5. K KA WA ! ' 4 ter*