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1. Each home is constructed on a structurally designed,
solid steel, welded I-beam frame (not corrugated). The structural steel front I-beam header,
along with full outriggers on 14' wide and 16' wide sections, adds extra support in load-bearing
areas. Each frame is sealed with a rust-inhibitive black paint.
2. A reinforced polyvinyl bottom board is laid on top of the
frame. Next, a blanket of R-11 fiberglass insulation covers the polyvinyl bottom board. The water
supply lines are placed within the sub-floor. All electrical cables are also placed within the sub-floor
and brought up only where necessary for connections.
3. The typical floor is 2
x 8 transverse construction on 16" centers. The floor
system is lag-bolted to the frame. Before the oriented
strand board floor decking is glued and nailed to the
sub-floor framing, quality control checks are performed.
The electrical installation must meet strength, apparatus,
continuity, operational and polarity checks.
4. All exterior and marriage
wall studs are securely fastened to the floor and to each
roof rafter with a solid 26-gauge steel up-lift strap.
Beginning within two feet of the front and rear of the
home, hurricane tie-down connectors and straps are installed
to the floor and between the perimeter floor joist and
the outer layer of 3/8" structural sheathing.
5. After the wall sections
are completed they are hoisted into position and nailed
and/or bolted to the floor. All electrical cables and
plumbing lines are then brought up into place and a series
of quality control checks are completed. The interior
walls are now closed with the outer layer of gypsum interior
panels secured into place.
6. Computer automation calculates
every wall dimension, ensuring each cut will be precise.
The walls are built in sections, then covered on one side
with gypsum board. All wall studs are 16" on center; the
exterior walls are 2 x 6 construction, interior walls
are crafted with 2 x 4 studs. The marriage wall (where
the home is joined together in the center) is a double
wall consisting of 2 x 4 studs, leaving you with a sturdy
8" center line wall.
7. Because Jacobsen has been
building custom homes for over 40 years, we have always
had our own in-house cabinet shop. When changes are made
to a kitchen or bath, we have the capability to easily
change cabinet layouts to adapt. Countertosp are available
in a wide variety of colors.
8. Between each rigid exterior
wall stud a layer of R-19 fiberglass insulation is packed
in for maximum energy efficiency. All wall insulation
has a paper backing which lays against the interior side
of the wall. This method prevents moisture from forming
in-between the walls.
9. Next, we wrap the entire
perimeter of the home with an exposure 1, 3/8" structural
sheathing. Not only does this method add strength to the
home, it prevents air filtration, adds protection from
windblown debris, provides additional "R"-value to the
walls and helps to prevent moisture from penetrating the
walls.
10. In the roof cavity we spray
a thick cushion of R-30 premium cellulose insulation;
this helps in lowering your monthly electric bill. Before
the rafters are covered with oriented strand board roof
sheathing, a whole-house ventilation system is installed
and quality control checks are made on the roof cavity.
11. On the underside of the
gypsum ceiling board the joints are taped and sealed,
then sprayed with a vapor barrier primer sealer. At this
point a decorative knockdown ceiling is applied.
12. The roof trusses are 16"
on center. Each rafter is foamed to the half-inch gypsum
ceiling boards (sheetrock); this method bonds the gypsum
board to the rafters, eliminating the use of unsightly
fasteners, and also strengthens the ceiling. Each truss
is secured to the aligned wall stud with a 26-gauge steel
uplift strap. All trusses located within 3' of the ends
of each home roof are doubled to strengthen against uplifting
winds.
13. On top of the roof sheathing
we start by putting a layer of one-piece asphalt impregnated
shingle underlayment; a 12" cement border around the roof
secures this layer of underlayment. Then a layer of 15-pound
roofing felt is applied, creating a double layer shingle
underlayment. Next, we install asphalt fiberglass roof
shingles, which come in a variety of colors and carry
a 20-year limited warranty. Each shingle is secured into
place with six fasteners.
14. In 1999, the State of Florida
enacted set-up guidelines that exceed those required by the Federal
HUD standards. Each home must be set up by a licensed installer to
meet all State and Federal installation building codes. Homes are set
on top of piers with a maximum spacing of 8' on center. These piers
consist of celled masonry blocks set on top of a pier foundation which
may consist of solid concrete precast pads or other materials approved
and listed by the department.
15. HUD code manufactured
homes are securely anchored with galvanized anchors which are
augered into the ground a minimum of 4' deep/ These anchors
are located at side walls (a maximum of 5'4" on center), shear
walls, end walls, and ridge beam openings.
16. Vertical and diagonal tie-downs
are installed on each section of the home to resist uplift and sliding
forces caused by the wind. Longitudinal tie-downs are designed to
resist horizontal wind loads on the ends of the home. These galvanized
steel tie-down straps are attached to the ground anchor heads
according to State and Federal installation building codes. Florida
requires all anchor equipment to be double galvanized to resist
corrosion caused by the elements.
17. You've done your research,
you've found the perfect homesite, designed a great floor plan,
selected all the right colors...now it is time for you to relax and
enjoy your new Jacobsen Home.