Technical Information

 ICC-ES Approval: Issuance of report ICC-ES Report ESR-1131

ICC Evaluation Service logoSound Footings LLC has received confirmation from ICC Evaluation Service, Inc (ICC-ES) that SQUARE FOOT® is the first and only (6/2006) plastic footing form to comply with the provisions of the EVALUATION GUIDELINE FOR PLASTIC FOOTING FORMS EG292 and SQUARE FOOT® complies with the following codes; Division 2: Site Construction; Section 02450 - Foundation and Load Bearing Elements and Division 3 - Concrete; 03130 - Permanent Forms. This confirmation, as evidenced in ICC-ES evaluation report ESR-1131, provides guidance to code officials faced with approving the use of SQUARE FOOT® under these codes. The evaluation report is available here: ICC ESR Report # 1131.

 Presumptive Load Bearing Values Of Foundation Materials for Models SF 22, SF 28, SF 32

Soil DescriptionAllowable Soil
Bearing Pressure
psf(kPa)
SF 22
Allowable Load
lbs (kN)
SF 28
Allowable Load
lbs (kN)
SF 32
Allowable Load
lbs (kN)
Soft clay1,000 psf
(47.88)
3,360
(14.9)
5,440
(24.0)
7,100
(31.6)
Clay, sandy clay, silty
clay, and clayey silt
2,000 psf
(95.76)
6,720
(29.9)
10,880
(48.4)
14,200
(63.1)
Sand, silty sand, clayey
sand, silty gravel, and
clayey gravel
3,000 psf
(143.64)
10,000
(44.5)
16,320
(72.6)
21,300
(94.7)
Sandy gravel or gravel5,000 psf
(239.40)
16,800
(74.7)
27,200
(121.0)
35,500
(157.8)
Sedimentary rock6,000 psf
(287.28)
20,000
(88.9)
42,600
(189.4)
42,600
(189.4)
Crystalline bedrock12,000 psf
(574.56)
40,300
(179.2)
65,280
(290.4)
85,200
(378.8)

The allowable loads shown conform to BOCA National Building Code, 1996 Section 1804.3

 Calculators

 New Guideline For Footing Forms 3/2005

Sound Footings LLC in conjunction with ICC Evaluation Service, Inc (ICC-ES) established the first EVALUATION GUIDELINE FOR PLASTIC FOOTING FORM SYSTEMS EG292. This newly created guideline provides requirements for plastic footing form systems to be recognized in an ICC Evaluation Service Inc. (ICC-ES) evaluation report under the following building codes:

 Testing:

Sound Footings LLC has had its products tested by an accredited laboratory: Ramtech Laboratories Inc.; 14104 Orange Avenue, Paramont, CA 90723 to confirm that our footing form SQUARE FOOT® meets the provisions set forth in the EVALUATION GUIDELINE FOR PLASTIC FOOTING FORM SYSTEMS EG292 as evidenced in the ICC-ES evaluation report ESR-1131.pdf. For more information click here.

 On-Site Manufacturing Audit:

Sound Footings LLC manufacturing facility has been audited ON-SITE to ensure that the manufacturing of our product meets the ICC Evaluation Service, Inc. guidelines to confirm that SQUARE FOOT® complies with the provisions set forth in the EVALUATION GUIDELINE FOR PLASTIC FOOTING FORMS EG292 evidenced in the ICC-ES evaluation report ESR-1131.pdf. For more information click here.