Spray Foam & Timber Rot: What to Look For
Key Takeaways Foam bonded to rafters conceals timber condition from surveyors — decay can progress unseen beneath it. Trapped moisture from poor ventilation is the primary mechanism driving…
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Spray Foam & Condensation: Why It Traps Moisture Against Your Roof
Key Takeaways A healthy roof breathes: air circulates through a void between the insulation and the roof covering, carrying away moisture. Spray foam — particularly closed-cell — can…
Read more7 Warning Signs Your Spray Foam Is Causing Problems
Key Takeaways Many spray-foam problems are invisible at surface level — they develop in the hidden zone between foam and timber. Warning signs relate primarily to trapped moisture,…
Read moreHow to Budget for Spray Foam Removal (2026)
Key Takeaways Budget for all components: removal + disposal + repairs + re-insulation + RICS certificate. A realistic total for a standard property: approximately £4,000–£10,000+. Never pay a…
Read moreIs Spray Foam Removal Worth It? Cost vs Roof Replacement
Key Takeaways Removal costs typically £2,800–£8,000 for a standard 100m² loft (plus extras). Doing nothing risks mortgage decline, sale failure, reduced price, and potentially escalating timber damage. Roof…
Read moreDoes Spray Foam Devalue Your House? (UK 2026)
Key Takeaways Spray foam does not have a standard “devaluation percentage” — the impact varies by market, property type and what documentation exists. The main mechanism of value…
Read moreThe Hidden Costs of Spray Foam Removal (2026)
Key Takeaways Headline removal prices frequently exclude: timber repairs, re-insulation, waste disposal, and the RICS certificate. Timber repairs, if needed: approximately £200–£1,000+ Re-insulation with breathable material: approximately £300–£1,500+…
Read moreOpen-Cell vs Closed-Cell Spray Foam Removal: Why the Price Differs
Key Takeaways Open-cell foam is soft and spongy; closed-cell is rigid and hard. Closed-cell foam bonds more aggressively to timber and is denser — making it harder, slower…
Read moreHow Much Does Spray Foam Removal Cost in 2026?
Key Takeaways Open-cell foam removal: approximately £25–40 per m² Closed-cell foam removal: approximately £40–65 per m² Typical 100m² loft overall cost: approximately £2,800–£8,000 Difficult access adds approximately £5–15…
Read moreSpray Foam & the Green Homes Grant: How We Got Here
Key Takeaways Around 250,000 UK homes have spray foam insulation, much installed under government-backed grant schemes. The Green Homes Grant (2020–2021) and ECO schemes funded spray foam as…
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