Question: The doors in my parents’ old house had interlocking weather-stripping, and it sealed very well. Is it still available, and how can I install this type of seal on the doors in my newer home?

Mesmerising footage shows intricately cut metal blocks being joined together and seamlessly blending without any trace of their initial separation. Other footage shows a metal block with angular metal ...

Driven vertically into the ground, interlocking metal plates known as sheet piles can keep soil from eroding after rainfall, they can serve as retaining walls on slopes, or perform other functions.

Dear James: My front door needs new weatherstripping. Years ago, our doors had more durable interlocking seals. Can I install this type of seal on the wood doors of my house? -- Ted N. Dear Ted: Most ...