Influx of cheap Asian imports has undermined local manufacturers' profitability.
Parking of trucks by the roadsides causes damage to the shoulders of the road.
Speculators normally sit on land without building anything, before selling it for a profit.
Hiring of equipment is a viable option for builders seeking to cut costs.
Sector grew 4.9% in July-September compared with a 7.8% growth in Q3 of 2016.
AVIC, China Wu Yi, and Twyford Ceramic have invested Sh54 billion into local projects.
The deal offers a unique proposition to the East African construction market.
Dangote has been approached by ARM for a potential deal.
It is believed that about 25 people were working at the site when the incident happened.
The emergence of new players has sparked stiff market competition.