How much is your product worth? Materials Cost Labour Cost Electricity Cost Profit

How much is your product worth? Materials Cost GI sheeting 10m Weld electrodes 4m Nails Steel pipework 5m Paint 9m concrete

Pipe Cost (rupees/m) 0.5’ 26 1.5’ 66 2’ 82 2.5’ 98 3’ 164 Total Length 3’ Pipe = ( x ) + ( x ) 5m 6 4m 6 + ( x ) 9m 3 = 81m Total Cost 3’ Pipe = x 81m 164 Rs/m = 13284 Rs Roof Compression – 3’ 10m Total Length 1.5’ Pipe = x 7m 3 = 21m 4m Total Cost 1.5’ Pipe = x 21m 66 Rs/m = 1386 Rs 7m 5m 9m Total Cost = + 13284 Rs 1386 Rs Posts – 3’ = 14670 Rs Roof Tension – 1.5’ Purlins – 3’

Required Dry Volume = x 1.4m3 1.65 = 2.31m3 Material Cost Cement 200 Rs./kg Sand 245 Rs./m3 Gravel 81 Rs./m3 Volume cement = x 1/10 2.31m3 = 0.231m3 Bags Cement = / 0.231m3 0.0332m3/50kg bag cement = 7 bags 10m Cost cement = x 200Rs. 7 bags 4m = 1400Rs. Volume sand = x 3/10 2.31m3 = 0.69m3 7m 5m Cost sand = 169Rs. 9m Volume gravel = x 6/10 2.31m3 = 1.39m3 Concrete Mix – 1:3:6 Volume: 1.4m3 Cost gravel = 113Rs. Total Cost = 1682Rs.

Material Cost (rupees/m2) GI 270 Plastic GI 431 Total Roof Area = x x 4m 10m 2 = 80m2 Total Cost Roof = x 80m2 270 Rs/m2 = 21600 Rs GI Sheeting Total Cost = 10m 37952 Rs. 4m 7m 5m 9m

How much is your product worth? Materials Electricity Labour Project Planning Can see when tasks need to be done – saves time Can see who needs to do each task – people always occupied, not bored Can predict and keep track of costs

Unrealistic timescale Project Planning Why things go wrong: Time Assumptions No clear aim Bad Planning Unrealistic timescale Cost Quality Wrong leadership Bad Communication

Critical Path What is the shortest time in which a project will finish? Example:

Critical Path What is the shortest time in which a project will finish? Example: 1 Market 30 Walk to market 30 Wash dishes 15 Wash veg 15 Cut Veg