Tap Stand Construction
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1 Tap Stand Construction Mambo Village By Ernest Liu and Crystal Wong July 2013
2 Formwork Construction 1. C u t 3 c m t h i c k t i m b e r p l a n k s t o t h e f o l l o w i n g s i z e s f o r t h e o u t e r f o r m w o r k o f t h e b a s e : 70cm x1 70cm 70cm 23cm x2 4cm circular opening 76cm 3cm 23cm 23cm x1 x1 76cm
3 Formwork Construction 2. O n a f l a t s u r f a c e, a s s e m b l e t h e t i m b e r p l a n k s f o r t h e o u t e r f o r m w o r k o f t h e b a s e a s f o l l o w s. N O T E : Ta k e c a r e t o n o t h a m m e r t h e n a i l a l l t h e w a y i n t o a l l o w f o r e a s y f o r m w o r k r e m o v a l l a t e r.
4 Formwork Construction 3. C u t s t e e l m e s h t o t h e f o l l o w i n g s i z e : 60cm 60cm 4. C u t p l a s t i c p i p e t o t h e f o l l o w i n g s i z e f o r u s e a s s p a c e r s : 4cm x1 x5 5. C u t a n d b e n d a 1 0 m m d i a m e t e r s t e e l b a r t o t h e f o l l o w i n g d i m e n s i o n s : 62cm x1 30cm
5 Formwork Construction 6. C u t ½ i n c h s t e e l p i p e t o t h e f o l l o w i n g d i m e n s i o n s a n d u s e t h r e a d c u t t e r o n b o t h e n d s : 62cm 30cm 7. C o l l e c t ½ i n c h p i p e f i t t i n g s a n d a s s e m b l e p i p e a s f o l l o w s : To be fitted on later, after fixing pipe in place in the formwork N O T E : Use tape at all connections a n d s c r e w t i g h t l y t o p r e v e n t leakage of w a t e r.
6 Formwork Construction 8. C u t 3 c m t h i c k t i m b e r p l a n k s t o t h e f o l l o w i n g s i z e s f o r t h e i n n e r f o r m w o r k o f t h e b a s e : 55cm 60cm 10cm 10cm x2 x1
7 Formwork Construction 9. P l a c e s p a c e r s, s t e e l m e s h, a n d L - s h a p e d s t e e l b a r i n s i d e f o r m w o r k a n d a s s e m b l e i n n e r f o r m w o r k o n t o p o f s p a c e r s, s t e e l m e s h, a n d L - s h a p e d s t e e l b a r a s f o l l o w s : NOTE: Take care to not hammer the nail all the way in to allow for easy formwork removal later. 10cm NOTE: Hammer the nail all the way in to avoid having the nail protrude into the actual concrete structure 10cm N O T E : L - s h a p e d s t e e l b a r s h o u l d b e u n d e r s t e e l m e s h.
8 Formwork Construction 10. P u t p i p e i n p l a c e, f i t r e m a i n i n g p i p e t h r o u g h h o l e i n t h e b a s e f o r m w o r k, a n d f i t r e m a i n i n g p i p e f i t t i n g o n t o e n d o f p i p e e x t e n d i n g b e y o n d f o r m w o r k. N O T E : U s e t a p e a t a l l c o n n e c t i o n s a n d s c r e w t i g h t l y t o p r e v e n t l e a k a g e o f w a t e r. 11. Ti e p i p e t o L - s h a p e d s t e e l b a r u s i n g s t e e l w i r e s.
9 Formwork Construction 12. C u t 3 c m t h i c k t i m b e r p l a n k s t o t h e f o l l o w i n g s i z e s f o r t h e f o r m w o r k f o r t h e p o s t : 12cm x2 58cm 18cm x1 58cm 4cm 10cm 18cm x1 58cm 10cm 30cm 4cm 5cm x1 x1
10 Formwork Construction 13. A s s e m b l e f o r m w o r k f o r p o s t a s f o l l o w s, e n s u r i n g t h e t a p e n d o f t h e p i p e c a n f i t i n t o t h e o p e n i n g m a d e i n t h e f o r m w o r k f o r t h e p o s t, a n d i n s e r t s m a l l b l o c k i n t o o p e n i n g i n f o r m w o r k a b o v e t a p. 29cm 29cm small block to be inserted into opening in formwork above tap NOTE: Take care to not hammer the nail all the way in to allow for easy formwork removal later.
11 Formwork Construction 14. F i x p i p e u n d e r s t e e l m e s h u s i n g s t e e l w i r e s N O T E S : M a k e s u r e p i p e a n d t a p a r e v e r t i c a l P o s i t i o n p i p e s o t h a t t h e i n n e r e d g e o f t h e f o r m w o r k i s a t t h e c e n t e r o f t h e c o n n e c t i n g f i t t i n g, i n o r d e r t o e n s u r e t h a t t h e t a p e x t e n d s a p p r o p r i a t e l y b e y o n d t h e c o n c r e t e s t r u c t u r e. Make sure pipe and tap are vertical M a k e s u r e t h e r e i s a g a p b e t w e e n t h e e d g e o f t h e m e s h a n d t h e f o r m w o r k o n a l l f o u r s i d e s. D O N O T a l l o w m e s h, L - s h a p e d s t e e l b a r, a n d p i p e t o t o u c h f o r m w o r k. gap gap gap gap
12 Formwork Construction 15. P l a c e t h e 5 s p a c e r s u p r i g h t u n d e r t h e s t e e l m e s h. 16. W e a r e n o w r e a d i n g f o r c o n c r e t i n g.
13 Concreting 17. M e a s u r e t h e f o l l o w i n g q u a n t i t i e s o f m a t e r i a l s f o r m i x i n g o n a f l a t s u r f a c e : cement 1 bucket (20L) sand 2 buckets (40L) gravel 3 buckets (60L)
14 Concreting 18. T h o r o u g h l y m i x c e m e n t, s a n d, a n d g r a v e l t o g e t h e r. 19. M a k e h o l e i n m i d d l e o f c e m e n t, s a n d, a n d g r a v e l m i x t u r e. A d d 1 b u c k e t ( 2 0 L ) o f w a t e r t o h o l e a n d m i x t h o r o u g h l y. A d d w a t e r a s n e e d e d f o r w o r k a b l e c o n s i s t e n c y b u t m a k e s u r e t h a t t h e m i x t u r e i s n o t t o o r u n n y. water 1 bucket (20L)
15 Concreting 20. U s e w a t e r t o w e t f o r m w o r k. 21. P u t w e t c o n c r e t e i n t o f o r m. 22. U s e a r o d t o t a p t h e w e t c o n c r e t e i n o r d e r t o r e m o v e a i r b u b b l e s.
16 Concreting 23. U s e a t r o w e l t o s m o o t h t h e s u r f a c e o f t h e c o n c r e t e. C r e a t e a s l i g h t g r a d i e n t t o w a r d s t h e o p e n e d g e o f t h e t a p s t a n d ( ie. s l o p i n g a w a y f r o m t h e p o s t ) f o r d r a i n a g e p u r p o s e s. slight downwards gradient 24. U s e t w o p i e c e s o f t i m b e r t o c r e a t e t h e f o r m w o r k f o r a r o o f l i k e t o p f o r t h e p o s t i n o r d e r t o p r e v e n t u s e r s f r o m s i t t i n g o n t h e p o s t. P u s h t h e t w o p i e c e s o f t i m b e r i n t o t h e w e t c o n c r e t e t o f o r c e t h e c o n c r e t e t o c o n f o r m t o t h e r o o f - l i k e s h a p e. 25. C o n c r e t i n g i s n o w c o m p l e t e. A l l o w w e t c o n c r e t e t o s t a n d f o r 2 d a y s b e f o r e r e m o v i n g f o r m w o r k i n o r d e r f o r t h e h y d r a t i o n r e a c t i o n s w i t h i n t h e c o n c r e t e m i x t u r e t o o c c u r a n d t h e c o n c r e t e t o g a i n s t r e n g t h.
17 Concreting 26. R e m o v e f o r m w o r k. 27. C r e a t e a m i x t u r e o f c e m e n t a n d w a t e r a n d a p p l y t o s m o o t h t h e s u r f a c e o f t h e t a p s t a n d. W a i t a t l e a s t 1 d a y a f t e r a p p l i c a t i o n o f t h e c e m e n t a n d w a t e r m i x t u r e b e f o r e t r a n s p o r t i n g t h e t a p s t a n d t o s i t e f o r i n s t a l l a t i o n.
18 Transporting 28. L i f t t a p s t a n d o n t o l o r r y. Ta k e c a r e n o t t o p u s h t h e p o s t o f t h e t a p s t a n d w h e n l i f t i n g t h e t a p s t a n d. S e c u r e t a p s t a n d o n l o r r y w i t h r o p e s t o h e l p p r e v e n t d a m a g e o f t a p s t a n d d u r i n g t r a n s p o r t a t i o n.
19 Site Preparation and Installation 29. S e l e c t s u i t a b l e l o c a t i o n f o r p l a c e m e n t o f t a p s t a n d, t a k i n g i n t o a c c o u n t t h e l o c a t i o n o f t h e e x i s t i n g w a t e r p i p e a n d a n y g u t t e r f o r d r a i n a g e. 30. R e m o v e e x i s t i n g t a p s t a n d. 31. F l a t t e n g r o u n d f o r p l a c e m e n t o f t a p s t a n d.
20 Site Preparation and Installation 32. P a c k g r o u n d t o e n s u r e t h a t i t i s c o m p a c t. 33. P l a c e s o m e l a r g e r o c k s i n f r o n t o f t h e t a p s t a n d w h e r e t h e w a t e r d r a i n s t o. 34. M o v e t a p s t a n d i n t o p l a c e.
21 Site Preparation and Installation 35. Te m p o r a r i l y s t o p w a t e r s u p p l y. 36. D i s c o n n e c t p i p e t o e x i s t i n g t a p s t a n d a n d c o n n e c t t o n e w t a p s t a n d. N O T E : U s e t a p e a t a l l c o n n e c t i o n s a n d s c r e w t i g h t l y t o p r e v e n t l e a k a g e o f w a t e r. 37. C o v e r e x p o s e d p i p e o n g r o u n d w i t h s o i l. A l s o p l a c e s o i l a r o u n d t a p s t a n d s o t h a t t h e b a s e o f t h e t a p s t a n d i s h a l f e m b e d d e d i n t h e s o i l.
22 Site Preparation and Installation 38. T h e t a p s t a n d i s n o w r e a d y f o r u s e.
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