Survey, Design, Erection, Testing And Commissioning Of 33 Kv Single Circuitline On Double Pole Structure ( Dog / 100Mm2 ) / Acsr 6 / 1 / 4.72 ) Conductor Along With Terminal Equipment At Kalkhar And Khudla End In Ed Sarkaghat Under Operationcircle Hps, Sarkaghat-Himachal Pradesh

Survey, Design, Erection, Testing And Commissioning Of 33 Kv Single Circuitline On Double Pole Structure ( Dog / 100Mm2 ) / Acsr 6 / 1 / 4.72 ) Conductor Along With Terminal Equipment At Kalkhar And Khudla End In Ed Sarkaghat Under Operationcircle Hpsebl Mandi- 1 Material for 33 KV Single circuitline on double pole structure 2 ACSR 6/1/4.72 (100mm²) {Includes 3 conductor lengths for 3F and Additional 3% (Sag, Jumpering and wastage}Provided by HPSEBL 3 Steel Tubular Poles with base plate(11m, Working Load > 227 kg) Provided by HPSEBL 4 Muffs with concerete filling 2000mm long 5 Run Thro Structures: (Horizontal Formation) on Double Pole Structures (71 No. Structures ) - 6 X-Arm: [MS Channel Iron(125x65x5 mm), Length: 2x3250 mm] / RunThrough Structure 7 Disc insulator String (Suspension) sets: 3 No. Discs in each string:^^(Porcelain, CT, 12 kV, 90 kN) including Suspension Clamps etc.) x(Single Circuit: 3 No. conductors) / Run Through structure 8 Belt Set - MS Angle Iron: 65x65x5, Length [1800 mm x 2 No.] 9 X-Bracing Set - MS Angle Iron: 50x50x5, Length [2700 mm x 2 No.] 10 Dead End Structureson Double Pole (24 No. Structures) 11 Belt Set - MS Angle Iron: 65x65x5, Length [1800 mm x 2 No.] 12 X-Bracing Set - MS Angle Iron: 50x50x5, Length [2700 mm x 2 No.] 13 X-Arm: - MS Channel Iron: 125X65x5, Length [2x3250mm / Dead Structure] 14 Disc insulator String (Strain) sets: 3 No. Discs in each string:^^(Porcelain, BS, 12 kV, 90 kN) including Dead End Clamps etc.) x(Single Circuit: 3 No. conductors) x (2 No. sides) /Dead Structures 15 33 kV Pin Insulators (Porcelain, 36 kV, 10 kN): 3 No per double pole structure 16 Stay / Guy Arrangement 17 Stay set complete in all respect (4 No. / DP Structure) 18 Stay Wire (7/4.00 mm) (9.0 kg Per Stay Set) 19 Earthing 20 HT Earthing set complete 21 Earth wire (GI, 6 SWG) @ 150 kg/km 22 Eye Hook for earth wire 23 Earth Reel 24 MS Angle Iron: 50x50x5, Length [3300 mm 25 Half clamps: [On Double Pole structure: 4No (65x65x6mm) 26 Full Clamp (on Double pole dead esd Structure 2 No.Double Pole run trrough Structure 4 No) (65x65x6mm) 27 Nuts and Bolts of Various Sizes (Galvanised / Coated) [Preferably 16 mm F or more (with flat and spring washers)] 28 Barbed wire 29 Danger Plate (203X200X1.6mm) 30 Aluminium Paint 31 33 KV Line Guardingfor road & river crossing 32 S/T poles 8 mtr. Long with base plate 33 RCC Muff with concrere filling 2000mm long 34 Stay set 35 Stay Wire 7/3.15 mm ( @ 6.0 kg Per Stay Set) 36 Earthing set 37 Catenary wire 38 Cross Arm ( 2 Nos of Angle iron 2240x65x65x5mm) @ 5.80Kg/m 39 Half clamps 40 Material for Terminal Equipment at Kalkhar and Khudla end 41 36KV,26.3KA,1250A, fixed type VCB Outdoor, Kiosk Panel with CT/PT, Meters, Relays with Autoreclosure feasure & with Copper Busbars as connections & Comprising (Conductor through Bushing ) with incoming cum Outgoing Conductor or Cable) in same panel. 42 33 kV Isolator (1250 A, 25kA, with Earth Switch)Provided by HPSEBL 43 33 kV Isolator (1250A, 25kA, without Earth Switch)Provided by HPSEBL 44 33 kV LA /Surge Arrester (30 kV, 10KA, Station class, ZnO, Porcelain)Provided by HPSEBL 45 33 kV Current Transformer (33 kV, 1F, Multi Ratio Multi Core,Outdoor) (1 No. per F)(200-100/1A TRF Side at Kalkhar end )(1 No. per F) (400-200/1A at Khudla end )Provided by HPSEBL 46 33 kV Potential Transformer (33 kV/110 V, 1F, Multi-Core,Outdoor), (1No. per F)i.e. 33KV/110V/110V/110VProvided by HPSEBL 47 VCB (36 kV, 1250A, 26.2 kA, Outdoor Type)Provided by HPSEBL 48 33 kV Control and Relay (CR) Panel (33 kV Incomer Bus)[Numeric Relay, IEC 61850]Provided by HPSEBL 49 33 kV super structure & busbar 50 R.S. Joists, size 12800x250x125 mm 2 supports i.e. (12.8x2x37.3)=954.88kg say .955 MT 51 M.S. channel iron 125x65 mm, X-arm @13.1 kg/m including5% wastage for bus-bar,isolators,LAs,transformer etc. 52 (a)7 Mtr long=8 no. 53 (b) 5.5 Mtr long=4 no. 54 Total=12 No. {7x8+5.5x4)x1.05=81.9mtr 55 Nuts & Bolts with Washers off sizes 56 3 disc insulators tension string complete with fitting 57 3 disc Sunspensiontension string complete with fitting 58 ACSR conductor 200 mm² at 10 % wastage for bus bar and jumpers 59 PG clamps 60 Extension Earthing of Equipments for 33KV Outgoing feeder at kalkhar and Khudla end 61 M.S. Flat 50*6mm weighting 2.4kg/m at 10% wastage for 62 (a) for 2 No. 33KV Superstructure at 11.50 Mtr. Each2x11.50x1.05=24.15 Mtr. i.e.24 Mtr. 63 (b) For 6 no. VCB & CT body earthing at 10m Each (6*10)*1.05= 63Mtr 64 Total a+b=87 Mtr or 208.8 kg say 0.209MT 65 Earthing pipe electrode 66 20mm round 3 Mtr. Long & weighing 2.47 kg/m 2 no. electrode 2x3x2.47=14.82kg say 15Kg 67 Controlcables 68 2x2.5 mm² control cable 69 4x2.5 mm² control cable 70 12x2.5 mm² control cable 71 Dismantelling of Existing Station transformer and dumping of material at 0.500Km distance 72 Civil work 73 Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. p/j work 50%. 74 Providing and laying cement 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & cuting complete excluding cost of cantering and shuttering in foundation & plinth. 75 P/L cement concrete 1:1.5:3 (1 cement :1.5 sand:3 graded stone aggregate 20mm nomonal size) curing complete ecluding cost of form work and reinforecement for RCC work. 76 Foundation footing bases of columns and the like. 77 Providing mild steel/tor reinforcement for RCC work including bending binding and placing in position complete floor two level tor steel. 78 Providing form work with steel plates 3.15 mtr. Thick welded with angle iron frames 30x30x5mm soil to gire a fair finish including certaing, shuttering structings and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtr and removal of the same for msiter renforeced concrete work in vertical surface such as walls (any hickness) partilines ad the like 79 33 KV VCB Foundation 80 Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. p/j work 50%. 81 Providing and laying cement 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & curing complete excluding cost of cantering and shuttering in foundation & plinth. 82 P/L cement concrete 1:1.5:3 (1 cement :1.5 sand:3 graded stone aggregate 20mm nomonal size) curing complete ecluding cost of form work and reinforecement for RCC work. 83 Foundation footing bases of columns and the like. 84 Providing mild steel/tor reinforcement for RCC work including bending binding and placing in position complete floor two level tor steel. 85 Providing form work with steel plates 3.15 mtr. Thick welded with angle iron frames 30x30x5mm soil to gire a fair finish including certaing, shuttering structings and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtr and removal of the same for msiter renforeced concrete work in vertical surface such as walls (any hickness) partilines ad the like 86 Cable Trenches with R.C.C. Covers. 87 Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. p/j work 50%. 88 Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) excluding cost of cantering and shuttering in foundation & plinth. 89 P/L cement concrete 1:1.5:3 (1 cement :1.5 sand:3 graded stone aggregate 20mm nomonal size) & curing complete ecluding cost of form work in Foundation and plinth 90 Steel work welded in built up section trusses and framed work including cutting hoisting fixing in position and applying a priming coat of reaf lead paint in single sections completed of rolled steel 91 Providing mild steel/tor reinforcement for RCC work including bending binding and placing in position complete floor two level. 92 Painting two coat (excluding priming cost on new steel and other metal surface with enamel paint brushing to give an even shade including eleaning the surface of all dirt, dust and other foregin matters. 93 Providing form work with steel plates 3.15 mtr. Thick welded with angle iron frames 30x30x5mmso as to give a fair finish including centring, shutering, strutting and propping etc. with wooden battens and ballies, height if propping and centring below supproting floor to ceiling not exeeding 4 mtr. and removal of the same for insitu-reinforced concrete & plain concrete work in : Foundation, footings basis of columps etc. and mass concrete. 94 Station Transformer Bed 95 Excavation in foundation tranches etc in earth work left upto 1.50 m stacking the excavated soil not more than 3 meters clear from the edge of the excavation and then returning the stacked soil in 15 cm. layers, when required in to plinth sides of foundations etc. and then disposing of all surplus excavated earth as directed with in a lead of 20 mtr. p/j work 50%. 96 Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & curing coplete excluding cost of form work in foundation & plinth. 97 Providing and laying Cement concrete 1:2:4 (1cement:2sand 4 graded stone aggregate 20mm nominal size) and curing complete excluding cost of from work foundation and plinth. 98 Providing form work with steel plates 3.15 mm thick welded with angle iron in frame 30x30x5mm so as to give fair finish i/c centring, shuttering, strutting and propping etc. with wooden battens and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4 mtrs etc. in (i) vertical surface such as walls (any thickness) partitions and the like. 99 Dismental of old transformer bedCement concrete 1:2:4 (1cement:2sand 4 graded stone aggregate 20mm nominal size) and curing complete excluding cost of from work foundation and plinth. 100 C/o/ R.S. Joists Foundation 101 Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. p/j work 50%. 102 Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & cutting complete excluding cost of cantering and shuttering in foundation & plinth. 103 P/L cement concrete 1:1.5:3 (1 cement :1.5 sand:3 graded stone aggregate 20mm nomonal size) & curing complete ecluding cost of form work in and reinforcement for RCC work . 104 Foundation footing bases of columns and the like. 105 Providing mild steel/tor reinforcement for RCC work i/c bending binding and placing in position complete tor steel. 106 Providing form work with steel plates 3.15 mtr. Thick welded with angle iron frames 30x30x5mm soil to gire a fair finish including certaing, shuttering structings and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtr and removal of the same for msiter renforeced concrete work in vertical surface such as walls (any hickness) partilines ad the like

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	18-Oct-2021	replacement of Terms and conditions	Terms and Conditions	26-10-2021

INR 5900 /-

INR 394186.0 /-

INR 1.57 Crore /-

Name of Work:Survey, design, erection, testing and commissioning of 33 KV Single circuitline on double pole structure(Dog/100mm2)/ACSR 6/1/4.72)conductor along with terminal equipment at Kalkhar and Khudla end in ED Sarkaghat under OperationCircle HPSEBL Mandi

Sl. No.	Item Description
1	Material for 33 KV Single circuitline on double pole structure
2	ACSR 6/1/4.72 (100mm²) {Includes 3 conductor lengths for 3F and Additional 3% (Sag, Jumpering and wastage}Provided by HPSEBL
3	Steel Tubular Poles with base plate(11m, Working Load > 227 kg) Provided by HPSEBL
4	Muffs with concerete filling 2000mm long
5	Run Thro" Structures: (Horizontal Formation) on Double Pole Structures (71 No. Structures ) -
6	X-Arm: [MS Channel Iron(125x65x5 mm), Length: 2x3250 mm] / RunThrough Structure
7	Disc insulator String (Suspension) sets: 3 No. Discs in each string:^^(Porcelain, CT, 12 kV, 90 kN) including Suspension Clamps etc.) x(Single Circuit: 3 No. conductors) / Run Through structure
8	Belt Set - MS Angle Iron: 65x65x5, Length [1800 mm x 2 No.]
9	X-Bracing Set - MS Angle Iron: 50x50x5, Length [2700 mm x 2 No.]
10	Dead End Structureson Double Pole (24 No. Structures)
11	Belt Set - MS Angle Iron: 65x65x5, Length [1800 mm x 2 No.]
12	X-Bracing Set - MS Angle Iron: 50x50x5, Length [2700 mm x 2 No.]
13	X-Arm: - MS Channel Iron: 125X65x5, Length [2x3250mm / Dead Structure]
14	Disc insulator String (Strain) sets: 3 No. Discs in each string:^^(Porcelain, BS, 12 kV, 90 kN) including Dead End Clamps etc.) x(Single Circuit: 3 No. conductors) x (2 No. sides) /Dead Structures
15	33 kV Pin Insulators (Porcelain, 36 kV, 10 kN): 3 No per double pole structure
16	Stay / Guy Arrangement
17	Stay set complete in all respect (4 No. / DP Structure)
18	Stay Wire (7/4.00 mm) (9.0 kg Per Stay Set)
19	Earthing
20	HT Earthing set complete
21	Earth wire (GI, 6 SWG) @ 150 kg/km
22	Eye Hook for earth wire
23	Earth Reel
24	MS Angle Iron: 50x50x5, Length [3300 mm
25	Half clamps: [On Double Pole structure: 4No (65x65x6mm)
26	Full Clamp (on Double pole dead esd Structure 2 No.Double Pole run trrough Structure 4 No) (65x65x6mm)
27	Nuts and Bolts of Various Sizes (Galvanised / Coated) [Preferably 16 mm F or more (with flat and spring washers)]
28	Barbed wire
29	Danger Plate (203X200X1.6mm)
30	Aluminium Paint
31	33 KV Line Guardingfor road & river crossing
32	S/T poles 8 mtr. Long with base plate
33	RCC Muff with concrere filling 2000mm long
34	Stay set
35	Stay Wire 7/3.15 mm ( @ 6.0 kg Per Stay Set)
36	Earthing set
37	Catenary wire
38	Cross Arm ( 2 Nos of Angle iron 2240x65x65x5mm) @ 5.80Kg/m
39	Half clamps
40	Material for Terminal Equipment at Kalkhar and Khudla end
41	36KV,26.3KA,1250A, fixed type VCB Outdoor, Kiosk Panel with CT/PT, Meters, Relays with Autoreclosure feasure & with Copper Busbars as connections & Comprising (Conductor through Bushing ) with incoming cum Outgoing Conductor or Cable) in same panel.
42	33 kV Isolator (1250 A, 25kA, with Earth Switch)Provided by HPSEBL
43	33 kV Isolator (1250A, 25kA, without Earth Switch)Provided by HPSEBL
44	33 kV LA /Surge Arrester (30 kV, 10KA, Station class, ZnO, Porcelain)Provided by HPSEBL
45	33 kV Current Transformer (33 kV, 1F, Multi Ratio Multi Core,Outdoor) (1 No. per F)(200-100/1A TRF Side at Kalkhar end )(1 No. per F) (400-200/1A at Khudla end )Provided by HPSEBL
46	33 kV Potential Transformer (33 kV/110 V, 1F, Multi-Core,Outdoor), (1No. per F)i.e. 33KV/110V/110V/110VProvided by HPSEBL
47	VCB (36 kV, 1250A, 26.2 kA, Outdoor Type)Provided by HPSEBL
48	33 kV Control and Relay (CR) Panel (33 kV Incomer Bus)[Numeric Relay, IEC 61850]Provided by HPSEBL
49	33 kV super structure & busbar
50	R.S. Joists, size 12800x250x125 mm 2 supports i.e. (12.8x2x37.3)=954.88kg say .955 MT
51	M.S. channel iron 125x65 mm, X-arm @13.1 kg/m including5% wastage for bus-bar,isolators,LA"s,transformer etc.
52	(a)7 Mtr long=8 no.
53	(b) 5.5 Mtr long=4 no.
54	Total=12 No. {7x8+5.5x4)x1.05=81.9mtr
55	Nuts & Bolts with Washers off sizes
56	3 disc insulators tension string complete with fitting
57	3 disc Sunspensiontension string complete with fitting
58	ACSR conductor 200 mm² at 10 % wastage for bus bar and jumpers
59	PG clamps
60	Extension Earthing of Equipments for 33KV Outgoing feeder at kalkhar and Khudla end
61	M.S. Flat 50*6mm weighting 2.4kg/m at 10% wastage for
62	(a) for 2 No. 33KV Superstructure at 11.50 Mtr. Each2x11.50x1.05=24.15 Mtr. i.e.24 Mtr.
63	(b) For 6 no. VCB & CT body earthing at 10m Each (6*10)*1.05= 63Mtr
64	Total a+b=87 Mtr or 208.8 kg say 0.209MT
65	Earthing pipe electrode
66	20mm round 3 Mtr. Long & weighing 2.47 kg/m 2 no. electrode 2x3x2.47=14.82kg say 15Kg
67	Controlcables
68	2x2.5 mm² control cable
69	4x2.5 mm² control cable
70	12x2.5 mm² control cable
71	Dismantelling of Existing Station transformer and dumping of material at 0.500Km distance
72	Civil work
73	Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. p/j work 50%.
74	Providing and laying cement 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & cuting complete excluding cost of cantering and shuttering in foundation & plinth.
75	P/L cement concrete 1:1.5:3 (1 cement :1.5 sand:3 graded stone aggregate 20mm nomonal size) curing complete ecluding cost of form work and reinforecement for RCC work.
76	Foundation footing bases of columns and the like.
77	Providing mild steel/tor reinforcement for RCC work including bending binding and placing in position complete floor two level tor steel.
78	Providing form work with steel plates 3.15 mtr. Thick welded with angle iron frames 30x30x5mm soil to gire a fair finish including certaing, shuttering structings and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtr and removal of the same for msiter renforeced concrete work in vertical surface such as walls (any hickness) partilines ad the like
79	33 KV VCB Foundation
80	Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. p/j work 50%.
81	Providing and laying cement 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & curing complete excluding cost of cantering and shuttering in foundation & plinth.
82	P/L cement concrete 1:1.5:3 (1 cement :1.5 sand:3 graded stone aggregate 20mm nomonal size) curing complete ecluding cost of form work and reinforecement for RCC work.
83	Foundation footing bases of columns and the like.
84	Providing mild steel/tor reinforcement for RCC work including bending binding and placing in position complete floor two level tor steel.
85	Providing form work with steel plates 3.15 mtr. Thick welded with angle iron frames 30x30x5mm soil to gire a fair finish including certaing, shuttering structings and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtr and removal of the same for msiter renforeced concrete work in vertical surface such as walls (any hickness) partilines ad the like
86	Cable Trenches with R.C.C. Covers.
87	Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. p/j work 50%.
88	Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) excluding cost of cantering and shuttering in foundation & plinth.
89	P/L cement concrete 1:1.5:3 (1 cement :1.5 sand:3 graded stone aggregate 20mm nomonal size) & curing complete ecluding cost of form work in Foundation and plinth
90	Steel work welded in built up section trusses and framed work including cutting hoisting fixing in position and applying a priming coat of reaf lead paint in single sections completed of rolled steel
91	Providing mild steel/tor reinforcement for RCC work including bending binding and placing in position complete floor two level.
92	Painting two coat (excluding priming cost on new steel and other metal surface with enamel paint brushing to give an even shade including eleaning the surface of all dirt, dust and other foregin matters.
93	Providing form work with steel plates 3.15 mtr. Thick welded with angle iron frames 30x30x5mmso as to give a fair finish including centring, shutering, strutting and propping etc. with wooden battens and ballies, height if propping and centring below supproting floor to ceiling not exeeding 4 mtr. and removal of the same for insitu-reinforced concrete & plain concrete work in : Foundation, footings basis of columps etc. and mass concrete.
94	Station Transformer Bed
95	Excavation in foundation tranches etc in earth work left upto 1.50 m stacking the excavated soil not more than 3 meters clear from the edge of the excavation and then returning the stacked soil in 15 cm. layers, when required in to plinth sides of foundations etc. and then disposing of all surplus excavated earth as directed with in a lead of 20 mtr. p/j work 50%.
96	Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & curing coplete excluding cost of form work in foundation & plinth.
97	Providing and laying Cement concrete 1:2:4 (1cement:2sand 4 graded stone aggregate 20mm nominal size) and curing complete excluding cost of from work foundation and plinth.
98	Providing form work with steel plates 3.15 mm thick welded with angle iron in frame 30x30x5mm so as to give fair finish i/c centring, shuttering, strutting and propping etc. with wooden battens and ballies, height of propping and centring below supporting floor to ceiling not exceeding 4 mtrs etc. in (i) vertical surface such as walls (any thickness) partitions and the like.
99	Dismental of old transformer bedCement concrete 1:2:4 (1cement:2sand 4 graded stone aggregate 20mm nominal size) and curing complete excluding cost of from work foundation and plinth.
100	C/o/ R.S. Joists Foundation
101	Excavation in foundation tranches etc in earth work left upto 1.5 m stacking the excavated soil and disposing all surplus excavated earth with in lead of 20 mtr. p/j work 50%.
102	Providing and laying cement concrete 1:3:6 (1 cement:3 sand:6 graded stone aggregate 40mm nominal size) & cutting complete excluding cost of cantering and shuttering in foundation & plinth.
103	P/L cement concrete 1:1.5:3 (1 cement :1.5 sand:3 graded stone aggregate 20mm nomonal size) & curing complete ecluding cost of form work in and reinforcement for RCC work .
104	Foundation footing bases of columns and the like.
105	Providing mild steel/tor reinforcement for RCC work i/c bending binding and placing in position complete tor steel.
106	Providing form work with steel plates 3.15 mtr. Thick welded with angle iron frames 30x30x5mm soil to gire a fair finish including certaing, shuttering structings and porping etc. height of proping and certering below supporing floors to ceeling not exceeding 4.00 mtr and removal of the same for msiter renforeced concrete work in vertical surface such as walls (any hickness) partilines ad the like