https://www.tightaccess.co.uk/blog daily 0.75 2026-06-13 https://www.tightaccess.co.uk/blog/why-a-remotely-operated-duct-inspection-robot-leaves-pushed-drain-cameras-in-the-dust monthly 0.5 2026-06-14 https://www.tightaccess.co.uk/blog/tad-knebworth-case-study monthly 0.5 2026-06-14 https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/47465fad-106e-40d2-be72-89ec51ec092d/push+rod+mvhr+diagram.png Blog - The £3m Knebworth Challenge - Push cameras are often choked by narrow, corrugated MVHR pipework, limiting their effective use in modern ventilation systems. MVHR pipework choking conventional push camera https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/6f7dbe46-4301-4c2d-9657-30330853ab26/Case+study+image+5.jpg Blog - The £3m Knebworth Challenge - The first 90 degree section navigated in the Knebworth property. https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/4aedb78c-8a35-42d3-900a-287c33afffdb/Case+study+image+7.jpg Blog - The £3m Knebworth Challenge - The second 90 degree fitting reduced the pipework down to 85mm inside diameter. This section was navigated with ease and the crawler was sent a further 10 meters down the duct. https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/4896e57f-962f-40cd-ad55-fbb41c456a32/bfi.png Blog - The £3m Knebworth Challenge https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/e7ae4e7f-6c45-4fde-b3c3-c9fd74f99811/Case+study+image+1.jpg Blog - The £3m Knebworth Challenge - Imagery success: Debris plug left in ducting by the installer - front of plug accessed via plant room with ducting run of 18m to the blockage. https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/dce14b16-0649-4614-822d-f96b0a56b0cb/Case+study+image+10.jpg Blog - The £3m Knebworth Challenge - Back of the debris plug https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/6861e4c9-be54-4bed-9e2b-b34d2f7863b8/case+study+access+harch.png Blog - The £3m Knebworth Challenge - With the location pinpointed and triangulated, the property owner arranged repair with minimal damage / disturbance to the new property. https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/9e1ea541-eec4-4ebd-a2ce-1e78cb40960e/11088.jpg Blog - The £3m Knebworth Challenge - Debris plug removed from system https://www.tightaccess.co.uk/blog/category/Case+Studies monthly 0.5 https://www.tightaccess.co.uk/blog/category/Stories monthly 0.5 https://www.tightaccess.co.uk/home-1 daily 1.0 2026-06-15 https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/75495020-a559-4828-8081-bad3214300e6/bfi.png https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/84e2746a-71bd-4aaa-9cb7-9c4a8d1184ee/mvhr+cutout.png https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/d93ff72d-7744-43ea-bd62-1b6a78ee541a/Case+study+image+1.jpg https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/3b2cf6da-0d72-4a6e-bcf0-e60a51ed3269/Case+study+image+5.jpg https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/d1cd1a03-38e3-40df-8240-c3b982fb8b6e/Case+study+image+7.jpg https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/d4fb4dd7-fc2b-4fd9-bbb6-40af2f1299e1/Case+study+image+8.jpg https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/85abbd96-214f-4e53-a73b-1a9665656c64/11088.jpg https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/6861e4c9-be54-4bed-9e2b-b34d2f7863b8/case+study+access+harch.png https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/80d74bcb-b01a-4f03-900e-95b083d1935a/TAD+LOGO+FINAL.png https://www.tightaccess.co.uk/about daily 0.75 2026-06-13 https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/465c9c5e-e7b7-444f-94a3-3500c02a5b2d/product+sheet.png https://www.tightaccess.co.uk/contact daily 0.75 2026-06-13 https://images.squarespace-cdn.com/content/v1/6a256b609a37ed6ac1d6cb76/f46eed55-be50-4260-9812-93e417248644/TAD+LOGO+FINAL.png