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Author: Bartosz Achterberg-Nowak

Concrete does not fail because of the concrete. It fails because the ground underneath was wrong, the weather was wrong, or somebody added water on site to make life easier. I write about the sub-base, the curing and the joints — the three things nobody photographs and everybody skips. Forty-three years of pours taught me that the pour itself is the easy part and the hour before it decides everything.
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The Complete Guide to Stone Masonry
11 min 0
  • Guides

The Complete Guide to Stone Masonry

  • Bartosz Achterberg-Nowak
  • May 27, 2026
I’ve lost count of how many times I’ve stood on a job site, looking at…
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Tarmac Laid at the Right Temperature
10 min 0
  • Paving

Tarmac Laid at the Right Temperature

  • Bartosz Achterberg-Nowak
  • May 27, 2026
I’ve lost count of how many times I’ve stood on a driveway six months after…
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Waiting for Bleed Water to Go
8 min 0
  • Concrete

Waiting for Bleed Water to Go

  • Bartosz Achterberg-Nowak
  • May 27, 2026
I remember standing on a job site in ’94, watching a lad—hardly older than a…
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The Overhang and Drip That Keep Water Off
8 min 0
  • Masonry

The Overhang and Drip That Keep Water Off

  • Bartosz Achterberg-Nowak
  • May 26, 2026
I was standing on a driveway in Surrey last autumn, looking at a brand-new retaining…
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Benching a Chamber So It Self-cleans
10 min 0
  • Groundwork

Benching a Chamber So It Self-cleans

  • Bartosz Achterberg-Nowak
  • May 23, 2026
I remember standing on a housing site back in ’98, watching a lad try to…
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A Garden Wall That Survives Twenty Winters
11 min 0
  • Masonry

A Garden Wall That Survives Twenty Winters

  • Bartosz Achterberg-Nowak
  • May 19, 2026
I was standing in a customer’s garden last Tuesday, looking at a beautiful, expensive stone…
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Finishing Too Early Traps Bleed Water
11 min 0
  • Concrete

Finishing Too Early Traps Bleed Water

  • Bartosz Achterberg-Nowak
  • May 19, 2026
You can spend all day watching YouTube videos on how to finish a concrete slab,…
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Thickness Driven by the Heaviest Vehicle
8 min 0
  • Paving

Thickness Driven by the Heaviest Vehicle

  • Bartosz Achterberg-Nowak
  • May 19, 2026
I was standing on a job site in late November, watching a lad try to…
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Never Connect Rainwater to Foul
8 min 0
  • Groundwork

Never Connect Rainwater to Foul

  • Bartosz Achterberg-Nowak
  • May 17, 2026
I remember standing on a site in the Midlands back in ’94, watching a lad…
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The Complete Guide to Rendering
8 min 0
  • Guides

The Complete Guide to Rendering

  • Bartosz Achterberg-Nowak
  • May 17, 2026
I’ve lost count of how many times I’ve stood in front of a house where…
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Recent Posts

  • The Complete Guide to Foundations
  • Ewi Detailing Around Openings
  • Laps, Spacers and Getting Cover Right
  • Gabions Where Drainage Matters More Than Looks
  • Weeds Grow in the Joints, Not Through the Base

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