40 Construction Technologies

What is the main advantage of fiberglass rebar over traditional steel rebar?

• It is heavier and stronger.

• It is lighter, stronger, and eco-friendly.

• It is more expensive but lasts longer.

• It conducts electricity better.

How long can the prefabricated houses mentioned withstand snow on their roofs?

• Up to 18 kg of snow

• Snow weight is not specified

• Up to 50 kg of snow

• Up to 100 kg of snow

What is the lifespan of the intershelter homes?

• 25 years

• 100 years

• 75 years

• 50 years

What is the efficiency improvement percentage of the 'concrete Lego' construction method?

• About 30% less time

• About 60% less time

• About 80% less time

• Time efficiency is not mentioned

What is the purpose of the caps used in construction?

• To insulate against heat

• To mark electrical outlets

• To support heavy loads

• To mark pipe locations and ensure a smooth surface

What is the unique feature of the floor cover made from recycled PET?

• It is only for outdoor use.

• It has an adhesive coating on the back.

• It is waterproof.

• It cannot be reused.

What is the revenue of the Finnish company that provides a system for forming joints between pre-cast wall elements?

• $470 million

• $270 million

• $170 million

• $370 million

What is the standard block size of the 'concrete Lego'?

• 95x 50x 50 cm

• 85x 45x 45 cm

• 75x 37x 37 cm

• 65x 30x 30 cm

What is the maximum weight that the road mats can support?

• Up to 80 tons

• Up to 40 tons

• Weight capacity is not specified

• Up to 60 tons

What is the cost of the caps that mark pipe locations?

• $10 per piece

• $20 per piece

• $5 per piece

• $15 per piece