HomeMy WebLinkAboutLISTING & TESTINGI
A TWINING COMPANY
LISTING & TESTING DIVISION
RADCO,A
Twining Company
3220 E. 59th Street
Long Beach, CA 90805
Tel: (562) 272-7231
Fax: (562) 529-7513
LISTING
#1344
PRODUCT: CONCRETE, ROCK, AND SOIL GROUND ANCHORS Issued: Aug.2012
Revised: Sept. 2017
MANUFACTURER: Minute Man Anchors, Inc. Subject to Renewal:
305 W. King St.
SCANNED Jan.2018
East Flat Rock, NC 28726 BY
:+t Lucie County
PLANT LOCATION: 305 W. King St.
East Flat Rock, NC 28726
APPLICATION: HUD Code Manufactured Homes & Modular Structures
1. INTRODUCTION 4.2 The quality and process control system used In the
manufacture has been submitted to RADCO. An
At the request of Minute Man Anchors, Inc., RADCO investigated adequate method of traceability is maintained by the
the possibility of listing ground anchors produced by Minute Man manufacturer. A follow-up quality assurance audit
Anchors, Inc., for approval of ground anchors in accordance with program is maintained by RADCO.
RADCO's Listing Requirements for Ground Anchors.
5. RECOMMENDATIONS
RADCO's Listing Requirements for Ground Anchors defines the
classification and performance requirements of each respective
ground anchor model. The requirements are in general
accordance with those developed by the MHI Ground Anchor
Task Force and adopted by HUD's MHCC on March 9, 2011 after
accepting minor revisions offered by HUD staff.
2. DESCRIPTION
There are two categories of ground anchors that are specified in
this listing. The first group is soil ground anchors, which pertain
to all anchors designated for soil classes 2, 3, 4, and 5. The
second group is rock and concrete (non -soil) ground anchors,
which are designed for installation into class 1 conditions.
All Minute Man Ground Anchors are manufactured using steel in
conformance with ASTM A-36. The models under this listing vary
with respect to shaft diameter, number and location of helixes,
length of shaft and stabilizer device. Table 1 shows a complete
description of each ground anchor model, as well as a
corresponding stabilizer device.
All'grountl —anchor have afminAtm work' load of 3,150 Ibs
".""' I d f^4'7251b
RADCO recommends that Minute Man Anchors, Inc. ground
anchors be accepted for use with HUD code manufactured
homes and modular structures provided that:
5.1 Each ground anchor will be marked with a label, a
facsimile of which is shown in figure 1. The label for
each facility denotes the model number, RADCO name,
and Listing #1344.
5.2 All products are produced only at the facility referenced
in this listing.
5.3 The Quality control procedures are maintained by the
manufacturing facility as submitted.
5.4 The audit system of RADCO is maintained.
5.5 All products are installed per the manufacturers
installation instructions and section 3 of this listing.
6. APPROVAL
and a m!mum;ultimate, oa_.,o. , s.
- This listing is subject to approval on an annual basis by RADCO.
3. INSTALLATION Updating and further information will be included and/or
es ed a ap
The Installation of the ground anchors is to be in accordance with ! le Label
the Manufacturer's Installation Instructions. In addition, each _ _ ' 441I
anchor must be installed in accordance with the following: I i� it'' �=} ""'N tJ
Lt
Anchor Model a) The proper soil class. (Tables 2 & 3, and notes) Numberldeafificetion HUD soil MnNHAD
hy.0 HA
chsd cation Man diced
b) Minimum angle of pull to the horizontal. (Tables 2 & 3)
MMA 28 C3 XI6 RAD1 44
4. EVIDENCE SUBMITTED ❑ ❑ ❑ ❑
4.1 Testing has been conducted to verify the compliance of
Minute Man ground anchors to the RADCO Listing
Requirements for Ground Anchors. -------------- ------------
Page 1 of 2
k
Table 1: Properties of Ground Anchors
Model
Shah
Diarneter
Shaft Length
(in)
Helix
Minimum Stabllizer
Device (See Note 2)
MMA-2 650 DH
50
48
1 / 6" dia
12' plate
MMA-4 650 DH
3/4'
48
1 / 6' tlia
1T plate
MMA-6 4430 DH
3/4"
30
2 / 4" dia
17plate
MMA-28 636 DH
314"
33
1 / 6' dia
12' plate
MMA-30 4430 DH
5/8"
30
2 / 4" dia
IT plate
MMA-52 4636 DH
314"
33
1 / 4" & 1 / 6" dia
12" plate
MMA-55 4450 DH
3/4"
48
2 / 4" We
1T plat.
MMA-71 1060 DH
314'
60
1 110" tlia
12" plate
MMA-75760 DH
314"
6o
117" dia
17" plate
MMA-85 860 DH
3/4"
60
1 / 8" tlia
IT'plate
MMA-92 4430 EZDH
3W
30
2 / 4"dia
6" cap
MMA-93 4636 EZDH
3/4"
33
1 14" & 1 / 6" dia
6' cap
MMX94 636 EZDH
sm.
33
1 / 6" dia
6" cap
MMA-95 650 EZDH
314"
48
1 / 6" dia
6" cap
MMA-GW2NU
3/4"
20
114'dia
.(See note 3)
MMA-848 XDH
3/4"
48
none
X drive (48" rods)
MMA-14PDH
5/8"
10
none
none
MMA-42SJDH
51W
6
none
none
MMA-3536 XDH
314"
30
none
X.drive .(30"rods)
MMA-35s 36 XDH
3/4"
30
none
X drive (30" rods)
MMA-18THDH
518"
3.5
none
none
Note 1: See 24 CFR Part 3285 Model Manufactured Home
Installation Standards, section 202: Soil Classification and
Bearing Capacity & Table 3285.202 for an explanation of soil
classification numbers. Please note that anchors approved for
use in soil class 4 may be used in soil classes 3 or 2, and
anchors approved for use in soil class 3 may be used in soil
class 2.
Note 2: The stabilizer plates are available in 12" or 17" width.
The stabilizer caps are 6" diameter. "X drive" refers to cross -
driven anchors which utilize two rods angled at 45 degrees from
the vertical.
Note 3: Anchor model MMA-GW2NU has a 6" stabilizer cap as
well as a 32" long stabilizer rod which is driven through the
stabilizer cap and downward at 45 degrees from the horizontal.
Table 2: Soil Anchor Requirements
Model
Minimum Soll'dless
(See Net. 1)
Min. Angle of Pull to
Horizontal
MMA-2 650 DH
4a
45 deg
MMA-4650 DH
4a
45 deg
MMA-64430 DH
4a
45 deg
MMA-28636 DH
3
45 deg
MMA-30 4430 DH
3
45 deg
MMA-524636 DH
4a
45 deg
MMA-55 4450 DH
4a
45 deg
MMA-711060 DH
4b
45 deg
MMA-75760 DH
4b
48 deg
MMA-85860 DH
bb
46 deg
MMA-924430 EZDH
3
45 deg
MMA-93 4636 EZDH
43
45 deg
MMA34636 QDH
3
vertical only
MMA-96 650 QOH
3
verical only
MMA-GW2NU
3
45 deg
Table 3: Rock/Concrete Anchor (Soil Class 1) Requirements
Model
Max Test Load fibs)
Min' Angle of Pull
(horix.)
MMA-848 XDH
10,000
vertical only
MMA-14 PDH
5,000
45 deg
MMA-42 JDH
5,000
45 deg
MMA-3536XDH
4,725
45 deg
MMA-35s 36 XDH
4,725
45 deg
MMA-18THDH
5,000
45 tleg
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