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. an d ei th e r a ) l app e d u p e a c h wal l o r p i e r fa r enou g h to b e fas tene d w i th fu r r in g s tr i p s o r eq u i vale n t, o r b ) se c u re d i n t h e g roun d a t t h e pe r i m e t e r us i n g s t a ke s .     1 .5 E x t e r io r su r fa c e o f be l ow- g rad e wall s fi n is h e d a s f ollo ws : F o r p o u re d co n c re te , c onc re te ma s on ry , a n d i ns u la te d c onc r e te fo rm s , fi n i s h w i th d a mp p roo fi n g coa t in g F o r woo d fra m e d wal l s , fi ni s h w i t h pol y e t h y le n e a n d a d he s i ve o r o t he r e qui va l en t wa t e r p roo fi n g     1 .6 Cl a s s 1 vapo r re t a rde rs n ot in s t a l le d o n t h e i n t e ri o r s id e of ai r p e r m eab l e i n s u la t i o n i n e x t e r io r belo w- g rad e wal l s 6     1 .7 S u m p p um p co ve rs m ec ha nic a ll y a ttac h e d w i th fu l l g a s k et se a l o r eq u i valen t     1 .8 Dra i n t i l e su rro u nd e d w i th cle a n g ra ve l a n d fab ri c fil te r 7     **2 .**  **W a**  **t er** **- Ma**  **n a**  **g e**  **d W** **a ll**  **A ss**  **e m**  **b l**  **y** 2 .1 F l as h in g a t b o tto m o f e x t e r io r wall s w i th wee p h o l e s i n cl u d e d fo r m a s o n ry venee r a n d wee p sc re e d f o r s t u c c o cla d di n g s ys t em s , o r e qui va len t d ra i nag e sys t e m     2 .2 F u ll y s e al e d c on t i nu o u s d r aina g e p lan e be h in d e x t e r io r c l addi n g t h a t l ap s o ve r fl as h in g i n S ect i o n 2

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. Ad di t i on a l b o n d - b rea k d rai n ag e pl a n e l a ye r p ro v ide d be h in d al l s t u cc o a n d n on s tr u ct u ra l m as o n ry cl a dd i n g wal l a s s em b li e s 8     2 .3 W in dow an d doo r ope n in g s fu l l y fl a sh e d 9     **3 .**  **W a**  **t er** **- Ma**  **n a**  **g e**  **d R** **o of**  **A ssem**  **b l**  **y** 3 .1 S t e p a n d k i c k - ou t fl a sh i n g a t a l l roo f -wal l in t e rs e ct i on s , ex

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t. fro m f oun d a t i o n o r to u n de rg roun d c a t c h m e n t s ys te m > 1 0 f t. fro m f oun d a t io n . 11     3 .3 S e l f - s e al i n g b i t u mi n ou s m emb ra n e o r eq u i vale n t a t al l v alle ys & roo f d e c k p ene t ra t i o n s 12     3 .4 In 20 0 9 I ECC Cl i ma te Zo n e s 5 an d hi g he r, se l f- s e al i n g b i t um i no u s m emb ran e o r e qui va len t o ve r she a t hi n g a t ea ve s fro m th e e dg e o f th e roo f li n e to > 2 f t. u p roo f d e c k fro m t h e i n t e r i o r p la n e o f t h e e x t e r io r wall

. 12     **4 .**  **W a**  **t er** **- Ma**  **n a**  **g e**  **d B**  **u i**  **l d**  **i ng**  **Ma t** **e ri**  **a ls**  4 .1 W al l - to -wal l ca rpe t n o t i ns tall e d w i t hi n 2 .5 fe e t o f to i le ts , t ubs , an d showe rs     4 .2 C e men t boa rd o r equi va l e n t m o is t u re - re s i s t a n t b a c k in g ma t e ria l i n s t a l le d o n a l l wall s b ehin d tu b an d showe r en c l o su re s c om po se d o f t i l e o r pa n e l a s se m bl i e s w i th cau l ke d j o in ts . P a p e r -face d ba c ke r b o a rd sh a l l n o t b e u se d 13     4 .3 In W arm - Hu m i d c l i ma te s , Cl as s 1 vapo r re t a rde rs no t i n s t all e d o n th e in te r io r si d e o f ai r pe r m e ab l e i n su l a t i o n i n a b o ve - g rad e wal l s , e x cep t a t s h o we r an d t u b wall s 6     4 .4 B u i ld i n g ma t e ria l s w i th v i s i bl e sig n s o f wa t e r d a mag e o r mol d no t i n s t a l le d 14     4 .5 I n te r io r wall s n o t e nc l os e d ( e . g ., w i th d rywall ) i f ei t he r t h e fram i n g me m be rs o r i n s ula t io n p rod u cts ha ve h ig h mo i s t u re con t en t 1 5     B uild e r E m p lo ye e : B uild e r S i g na t u re : Da te : B uilde r h a s c o mp le t

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# ENE R GY S TA R Qu a l i fi ed H o mes, Vers i on 3 ( R e v. 0 3 ) Water Ma n ag e me n t S ystem B u i l d e r C h eck l is t 1 ,2 ,3 1. T he s p e c i f i c at i o n s i n t h i s c h e c k li s t are d e s i g n e d to h e l p i m pro ve m o i s ture c o n trol i n n e w h o m es c o m p a red w i t h h o m es b u i l t t o m i n i m u m c o d e. H o we ver, t h e s e fe a tures a l on e ca n n ot pre ve nt a l l m o i s ture pro b l e m s . For ex a m p l e, l e a k y p i p es or o v er f l o w i n g si n k s or b a ths c an l e a d to m o i s ture i s s u e s a n d n e g a t i v e l y i m p a ct the p e r for m a n c e of th i s c h e c k li s t‟ s s p e c i f i ed fe a tu re s . 2. T h i s c h ec k li s t s h al l be pro v i d e d b y t he R a ter to t he B u i l d er w ho s h a l l c o m p l ete the c h e c k li s t. Up o n c o m p l et i o n, t h e B u i l d er s h al l re t urn the c h e c k li s t to the Rate r for re v i e w . If d e s i red b y the B u i l d er, the Rate r m a y veri fy a n y i t em on th i s c h e c k li s t. W h e n th i s o cc urs , the Rate r s h a l l c h e c k the b ox of the veri f i ed i te m s i n t he Rate r Veri f i ed c o l u m n. The Rate r i s o nl y re s p o n s i b l e for e n s uri n g th a t t h e B u i l d er h a s c o m p l ete d t h e B u i l d e r c he c k li s t i n i ts e nt i re t y a n d for the i te m s th a t are c h e c k ed i n the R a t er V eri f i e d c o l u m n ( i f a n y)

. T he Rate r i s n o t re s p o n s i b l e for a ss e ss i ng the a cc ura c y of the f i e l d veri f i c at i o n s for i te m s i n th i s c h e c k li s t th a t are n o t c h e c k ed i n the Ra t er Ve r i f i ed c o l u m n. Inste a d, i t i s the b u i l d e r ‟ s e xc l u s i v e re s p o n s i b i l i t y to e n s ure the d e s i gn a n d i n s t a ll at i o n co m p l y w i th the B u i l d er c h e c k li s t. 3. A c o m p l ete d a n d s i g n e d I n d o or a i r P L U S Veri f i c a t i on Chec k li s t m a y be s u b m i tte d i n l i eu of the W ate r M a n a g e m e n t S y s tem B u i l d er c h e c k li s t. For m ore i n fo rm at i o n , s ee www.e p a. g o v / i n d o ora i r p l us 4. W h ere s et b a ck s li m i t s p a c e to l e s s th a n 1 0 ft., s wa l es or dra i ns d e si g n e d to c ar ry wa t er f ro m fo u n d at i o n s h a l l be pro v i d e d. B a ckf il l ta m p i ng i s n o t re q u i re d i f proper d ra i n a g e c a n be a c h i e v e d u s i ng n o n - s ett l i n g c o m p a ct s o il s , as d e ter m i n e d b y a cert i f i e d h yd ro l o g i s t, s o i l sc i e nt i s t, or e n g i n e er. 5. P o l ye t h yl e n e s h e et i ng i s n ot re q u i red i n D ry ( B ) cl i m ate s as s h o w n i n 2 0 09 I E CC F i g u re 3 0 1

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. E PA re c o m m e n d s , b u t d o es n o t re q u i re , ra d o n - re s i s t a n t fe a tures for h o m es b uil t i n EPA R a d o n Zo n es 1, 2 a n d 3. For m ore i n fo rm at i o n, s ee www.e p a. g o v

/ i n d o ora i r p l us 6. T he 2 0 09 IRC d e f i n e s C l a s s I va p or reta rd ers as a m ate r i a l or a ss e m b l y w i th a rat i ng of < 0.1 p e r m , as d e f i n e d u s i n g the d e s i cc a n t m et h od w i th P ro c e d u r e A of AS T M E 9 6. T he fo l l o w i ng m ate r i a l s are t yp i c a ll y r at e d a t < 0

. 1 p e r m a n d th e re fore s h al l n ot be u s e d on the i n ter i or s i d e of a i r p e rm e a b l e i n s u l a t i o n i n a b o ve - gra de e xter i or wa ll s i n war m h u m i d c li m ate s or b el o w- g ra d e e xte r i or wa ll s i n a n y cl i m ate : r u b b e r m e m branes, p o l ye th yl e n e f il m , g l a ss , a l u m i n u m fo il , s h e et m etal , fo il - fa c ed i n s u l at i ng s h e at h i n g s , a n d fo i l - fa c ed n o n - i n s u l at i ng s h e a t h i n g s . T h e s e m ate r i a l s c an be u s ed o n t he i n t eri o r s i de of wa l l s i f a i r p er m e a b l e i n s u l a t i on i s n ot pre s e n t ( e. g . , fo il - fa c ed e xtru d e d p o l y s t yr e n e r i g i d i n s u l at i on b o ard a dj a c e nt to a b e l o w- grade c o n crete fo u n d a t i o n wa l l i s p er m i tte d). Note t h at th i s l i s t i s n o t c o m prehe n s ive a n d ot h er m ater i a l s w i th a p erm rat i ng < 0.1 a l s o s h a l l n o t be u s e d

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. 1. S e vera l exe m pt i o n s t o t h e s e req u i re m e n ts a p p l y : C l a s s I v a p or reta rd ers , s u c h a s c era m i c t il e, m a y b e us ed at s ho wer a nd t ub wa lls ; C l a s s I v a p or reta rd e rs , s u c h as m i rrors , ma y b e u s e d i f th e y are m o u nte d w i th c li ps or ot h er s p a c ers th a t a l l o w a i r to c i rc u l a t e b e h i nd t h e m . 7. P rote cte d d ra i n t i l e s h a l l be i n s ta l l ed at the fo o t i n g s of b a s e m e n t a n d cra w l s p a c e wa l l s , l e vel or sl o p e d t o d i sc h a rge t o o u ts i d e grade ( d a yl i g ht) or to a s u m p p u m p. T he top of e a c h dra i n t i l e p i p e s h a l l a l wa y s be b e l o w t he b o tto m of the c o n crete s l a b or cra w l s p a c e f l o o r . E a c h p i pe s h a l l b e s ur ro u n d e d w i th a t l e a s t 6 i n c h es of 1⁄2 to 3⁄4 i n c h wa s h e d or c l e a n gra ve l

. T he gra ve l l a ye r s h a l l be f u l l y w ra p p ed w i th fa b r i c c l oth or dra i n t i l e pre - w ra p p e d w i t h a fa b r i c f il ter to pre ve nt cl o g g i n g of the dra i n t i l e w i th s e di m e n t

. 8. A n y of t he fo l l o w i n g s y s t e m s m a y b e u s e d : a m o n o l i t h i c wea t h e r- re s i s ta n t b ar r i er ( i .e . , h o u s e w ra p ) s e a l e d or ta p e d a t a l l j o i n ts ; we a th e r re s i s ta n t s h e at h i n gs ( e. g . , fa c ed ri g i d i n s u l a t i o n ) f u ll y ta p e d at a l l “ b u tt” j o i nts; l a p p e d s h i n g l e - s t yl e b u i l d i ng p a p er or fe l ts ; or o t h e r wa t e r- re s i s t i ve b ar r i er r ec o g n i z ed b y I C C - E S or ot h e r ac cre di t ed a g e n c y . 9. Inc l u d e p an f l a s h i n g at s i lls , s i de f l a s h i n g t h at e xt e n ds o v er p a n f l a s h i n g , a n d top f l a s h i ng t h at e xte n d s o ver s i de f l a s h i n g . 10. In ters e ct i n g wa l l s i d i ng s h a l l ter m i n a te 1 i n. a b o v e t h e ro of or h i g h er, p e r m a n u f a cture r's re c o m m e n d a t i o n s . Con t i n u o u s f l a s h i ng s h a l l b e i n s t a l l ed i n p l a c e of s tep f l a s h i ng for m eta l a n d ru b b e r m e m brane ro ofs . 11. T he a ss e s s m e n t of w h e t h er the s o i l i s e x p a n s i v e or c o ll a p s i b l e s h a l l b e c o m p l ete d b y a c ert i f i ed h yd ro l o gi s t, s o i l sc i e n t i s t, or e n g i n e e r . G utt ers s h al l b e n ot re q u i red i n d ry c li m ate s as s h o w n i n 2 0 09 I E CC F i g ure 3 0 1.1 a nd T a bl e 3 0 1

. 1. A ro of d e si gn w i th o u t g utters i s a l s o a cc e p t a b l e i f i t d e p o s i ts ra i n wa t er to a gra d e - l e ve l ro c k b e d w i th a wate r pro of li n er a n d a dra i n p i pe t h a t d e p o s i ts wate r on a s l o p i n g f i n i s h gra de > 5 ft. f ro m fo u n d a t i o n . R a i n wate rV e rsi o n 3 (R e v . 0 3 ) - Ef f ect i ve 4 / 1 /2 0 1 1 R e v ise d 3/25/201 1 16 

# ENE R GY S TA R Qu a l i fi ed H o mes, Vers i on 3 ( R e v. 0 3 ) Water Ma n ag e me n t S ystem B u i l d e r C h eck l is t 1 ,2 ,3 h a rve s t i n g s y

s te m s m a y a ls o be u s ed to m e e t th i s re q u i re m e n t when d e si g n e d to proper l y d r a i n o v er f l o w , m e e t i ng th e d i sc h a rg e - d i s ta n c e req u i re m e n ts a b o ve . 12. Not re q u i re d i n d ry c li m a tes as s h o w n i n 2 0 0 9 I E CC F i g u re 3 0 1

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. 1. 13. M o n ol i t h i c tub a n d s h o we r e n c l o s ures ( e. g ., f i b e rg l a s s w i th n o s e a m s ) are e x e m pt f ro m th i s b a c k i ng m ate r i al re q u i re m e n t u n l e s s re q u i r ed b y t h e m a n u fa cture r . P a p e r- fa c ed b a c k erboard m ay o n l y be u s ed b e h i nd m o n o li t h i c e n c l o s ures a n d o nl y i f i t m e e ts AS T M m o l d - re s i s ta n t s t a n d a rds AS T M D 3 2 7 3 o r A S T M D 6 3 2 9. 14. If m o l d i s pre s e n t, e ffort s h o u l d be m a d e to re m o ve a l l vi si b l e s i g n s of m o l d u s i ng d ete rg e n t or o t h e r m et h o d

. I f re m o val m et h o d s are n ot e ffe ct ive, t h en t h e m ate r i al s h a l l be re p l a c e d

. 15. For we t - a p p l i ed i n s u l a t i o n products , fo l l o w m a n u fa cture r‟ s d ryi ng re c o m m e n d a t i o n s . As g u i d a n c e, E PA re c omm e n ds th a t l u m b e r n o t e xc e e d 1 8 % m o i s ture c o n te n t

.

EPA Form 5900 - 178 The government estimates the average time needed to fill out this form is 0.50 hours and welcomes suggestions for reducing this effort. Send comments (referencing OMB Control Number) to the Director, Collection Strategies Division, U.S. EPA (2822T), 1200 Pennsylvania Ave., NW, Washington, D.C. 20460.