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HomeMy WebLinkAbout015 C5.2 Construction Details 10-28-2020C H A N N E L I N S T A L L A T I O N D E T A I L Drawing Not To Scale 1 . P r e p a r e s o i l b e f o r e i n s t a l l i n g r o l l e d e r o s i o n c o n t r o l p r o d u c t s ( R E C P s ) , i n c l u d i n g a n y n e c e s s a r y a p p l i c a t i o n o f l i m e , f e r t i l i z e r , a n d s e e d . 2 . B e g i n a t t h e t o p o f t h e c h a n n e l b y a n c h o r i n g t h e R E C P s i n a 6 " ( 1 5 c m ) d e e p X 6 " ( 1 5 c m ) w i d e t r e n c h w i t h a p p r o x i m a t e l y 1 2 " ( 3 0 c m ) o f R E C P s e x t e n d e d b e y o n d t h e u p - s l o p e p o r t i o n o f t h e t r e n c h . U s e S h o r e M a x m a t a t t h e c h a n n e l / c u l v e r t o u t l e t a s s u p p l e m e n t a l s c o u r p r o t e c t i o n a s n e e d e d . A n c h o r t h e R E C P s w i t h a r o w o f s t a p l e s / s t a k e s a p p r o x i m a t e l y 1 2 " ( 3 0 c m ) a p a r t i n t h e b o t t o m o f t h e t r e n c h . B a c k f i l l a n d c o m p a c t t h e t r e n c h a f t e r s t a p l i n g . A p p l y s e e d t o t h e c o m p a c t e d s o i l a n d f o l d t h e r e m a i n i n g 1 2 " ( 3 0 c m ) p o r t i o n o f R E C P s b a c k o v e r t h e s e e d a n d c o m p a c t e d s o i l . S e c u r e R E C P s o v e r c o m p a c t e d s o i l w i t h a r o w o f s t a p l e s / s t a k e s s p a c e d a p p r o x i m a t e l y 1 2 " a p a r t a c r o s s t h e w i d t h o f t h e R E C P s . 3 . R o l l c e n t e r R E C P s i n d i r e c t i o n o f w a t e r f l o w i n b o t t o m o f c h a n n e l . R E C P s w i l l u n r o l l w i t h a p p r o p r i a t e s i d e a g a i n s t t h e s o i l s u r f a c e . A l l R E C P s m u s t b e s e c u r e l y f a s t e n e d t o s o i l s u r f a c e b y p l a c i n g s t a p l e s / s t a k e s i n a p p r o p r i a t e l o c a t i o n s a s s h o w n i n t h e s t a p l e p a t t e r n g u i d e . 4 . P l a c e c o n s e c u t i v e R E C P s e n d - o v e r - e n d ( S h i n g l e s t y l e ) w i t h a 4 " - 6 " o v e r l a p . U s e a d o u b l e r o w o f s t a p l e s s t a g g e r e d 4 " a p a r t a n d 4 " o n c e n t e r t o s e c u r e R E C P s . 5 . F u l l l e n g t h e d g e o f R E C P s a t t o p o f s i d e s l o p e s m u s t b e a n c h o r e d w i t h a r o w o f s t a p l e s / s t a k e s a p p r o x i m a t e l y 1 2 " ( 3 0 c m ) a p a r t i n a 6 " ( 1 5 c m ) d e e p X 6 " ( 1 5 c m ) w i d e t r e n c h . B a c k f i l l a n d c o m p a c t t h e t r e n c h a f t e r s t a p l i n g . 6 . A d j a c e n t R E C P s m u s t b e o v e r l a p p e d a p p r o x i m a t e l y 2 " - 5 " ( 5 - 1 2 . 5 c m ) ( D e p e n d i n g o n R E C P s t y p e ) a n d s t a p l e d . 7 . I n h i g h f l o w c h a n n e l a p p l i c a t i o n s a s t a p l e c h e c k s l o t i s r e c o m m e n d e d a t 3 0 t o 4 0 f o o t ( 9 - 1 2 m ) i n t e r v a l s . U s e a d o u b l e r o w o f s t a p l e s s t a g g e r e d 4 " ( 1 0 c m ) a p a r t a n d 4 " ( 1 0 c m ) o n c e n t e r o v e r e n t i r e w i d t h o f t h e c h a n n e l . 8 . T h e t e r m i n a l e n d o f t h e R E C P s m u s t b e a n c h o r e d w i t h a r o w o f s t a p l e s / s t a k e s a p p r o x i m a t e l y 1 2 " ( 3 0 c m ) a p a r t i n a 6 " ( 1 5 c m ) d e e p X 6 " ( 1 5 c m ) w i d e t r e n c h . B a c k f i l l a n d c o m p a c t t h e t r e n c h a f t e r s t a p l i n g . Drawn on: 5-4-17 2"-5"(5-12.5cm)6 24 12"(30cm)6"(15cm)6"(15cm)4"-6"(10-15cm)8 6"(15cm)57 4"(10cm)31ABCABC NOTES:*Horizontal staple spacing should bealtered if necessary to allow staples tosecure the critical points along the channelsurface.**In loose soil conditions, the use of stapleor stake lengths greater than 6"(15cm) maybe necessary to properly secure theRECP's. CRITICAL POINTSA. Overlaps and SeamsB. Projected Water LineC. Channel Bottom/Side Slope Vertices 4"(10cm)6"(15cm)5401 St. Wendel - Cynthiana Rd.Poseyville, IN 47633 PH: 800-722-2040www.nagreen.com EROSION CONTROL MATTING TO BE BIONETSC150BN AMERICAN GREEN OR APPROVED EQUAL 1 0 / 2 9 / 2 0