Architecture & Home Improvement 60 FPS Hardware Accelerated
Roof Shingle Soft Washing Before & After Slider: Black Algae Streaks Gone
Erase unsightly black roof streaks (Gloeocapsa magma) and moss clumps without granule damage using gentle chemical soft washing.
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Works with WordPress, Webflow, Shopify, Squarespace, Ghost, Notion, and HTML websites.
<iframe src="https://diffslider.app/embed/demo-roof-shingle-soft-washing-slider" width="100%" height="600" frameborder="0" allowfullscreen loading="lazy" style="border: 1px solid rgba(255,255,255,0.1); border-radius: 12px; overflow: hidden; max-width: 100%;"></iframe>
Customizing your embed:
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?theme=light– Force clean white background -
?toolbar=0– Ultra-clean minimalist mode (slider only) -
?pos=65– Set default divider split position to 65% -
?mode=side– Default to side-by-side mode
Make Your Own
Create Your Own Before & After Comparison
Drag & drop 2 to 10 photos. No software to install, no watermark, 60 FPS mobile-ready.
- ✓ Free & no credit card required
- ✓ Up to 1600% synchronized pixel zoom
- ✓ Instant permanent link & embed snippet
Photography & Alignment Protocol
- 无人机高空定点悬停拍摄整幅屋顶坡面；
- 确保相同太阳高度角，杜绝树影假象。
Frequently Asked Questions
Why is soft washing safer than high pressure for roofs? ▼
Sliders show clean shingles with 100% protective ceramic granules intact.
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