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Click ‘Get Form’ to open the BACKFILL CHECKLIST in the editor.
Begin by entering the subcontractor's name and job number at the top of the form. This information is crucial for tracking and accountability.
Proceed to the 'FOAM, CAULKING & BAFFLES' section. For each item listed, mark 'Pass', 'Fail', or 'NA' as applicable. Ensure you review each requirement carefully to maintain compliance with local codes.
Continue filling out the 'WALLS', 'CEILINGS', and 'CRAWL SPACE' sections in a similar manner, checking off items that meet standards and noting any failures.
In the 'CLEAN UP' section, confirm that all trash has been removed and R-values are as specified. This ensures a thorough inspection process.
Finally, have the subcontractor sign and date the checklist at the bottom to verify completion and acceptance of responsibility for all items checked.
Start using our platform today to streamline your document editing and ensure your BACKFILL CHECKLIST is completed efficiently!
Period of Backfilling and Lift Thickness The ideal thickness of each backfill layer depends on the material being used. Generally, for soil, layers should be between 6 and 12 inches thick. For gravel and sand, layers can be 3 to 6 inches thick, while crushed stone layers should be 2 to 4 inches thick.
What is a backfill inspection?
Backfill inspection is required prior to placement of backfill materials, for inspection of placement and cover of required footing drain tile, wall waterproofing, drainage and insulation. Backfill materials shall be on the jobsite at the time of inspection.
What is the standard procedure for backfilling?
Backfilling Materials, Methods Importance in Construction Excavation Assessment. Material Selection. Cleaning Removing Water. Layered Placement. Watering. Compaction. Final Inspection Adjustments.
What is the proper order to follow when backfilling?
Most backfilling methods will repeat these same four steps until the backfill docHubes grade level: Dig your trench and remove any standing water from the construction site. Backfill in layers of four to six inches with your chosen material. Compact each layer with your chosen equipment before adding the next layer.
What is the FDT for backfilling?
The soil field density test (FDT) is a standard test conducted in construction work, especially in the area related to earthwork. In practical conditions, site soil backfilling is done layer by layer, with each layer compacted using appropriate equipment.
Backfilling Techniques You Should Know The most commonly used technique, traditional compaction, involves placing fill material in lifts of 150300mm and compacting each layer before adding the next. This ensures even density throughout the fill, which is crucial for structural stability.
What is the proper backfilling procedure?
It involves placing the backfill material in layers, typically 4-6 inches thick, and then compacting each layer thoroughly before adding the next. This process is repeated until the desired grade level is achieved.
What is the process of backfilling and compaction?
Backfilling and compaction in construction eliminate air voids, increase soil strength, and reduce the risk of settlement. The compaction process can be performed using various equipment, such as vibratory rollers or plate compactors, which exert pressure on the backfill material to ensure uniformity and stability.
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BACKFILL CHECKLIST
All foundation drains are marked with a stake and flagged and left open and clear. 9. 9 9. Backfill is at least 8 down from the top of the foundation.
SELECT BACKFILL MATERIAL SHALL CONFORM TO CATEGORY B. SELECT BACKFILL: 5. PERCENT IN ACCORDANCE WITH AASHTO T 99. STANDARDS. BEDDING SHALL BE COMPACTED TO A
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