Free access to over 1,200 shapes and blocks included with the ArcSite CAD app
Key Features
This silt fence installation diagram includes:
- Two front elevations side by side
- 36" Silt-Saver Priority 1/BSRF fabric with wood posts at 4' max on center
- 36" Silt-Saver Priority 2 fabric with wood posts at 6' max on center
- 2' of fabric above grade
- 1'10" of post below grade
- Trench line along the base of the fabric
- Green and black band markings for each fabric grade
Priority 1 fabric needs a post every 4', while Priority 2 can stretch to 6', so check which grade your erosion control plan names before you count posts.
What is a Silt Fence?
A silt fence is a temporary barrier of fabric staked along the low side of a disturbed site, trapping soil runoff before it leaves the property. With ArcSite, you can drop this detail onto your site plan and mark exactly where the fence runs.

FAQ
Priority 1/BSRF fabric (green band) uses wood posts every 4' max, and Priority 2 fabric (black band) allows posts up to 6' apart. Both use 36" fabric with 2' showing above grade.
Yes! You can place this detail on a larger site drawing in ArcSite and trace the fence line around the disturbed area.
Both. You can draw a full site plan in ArcSite and export a clean PDF to send to an inspector or general contractor.















