Wesley Farrell

Wesley Farrell

Monday, 20 June 2011 15:14

Jakob Introduction

image

Everyone involved in development is aware of the problem: first, there's a vision. Then comes the challenging task of turning it into a mature product. But how will the market respond when the job has been completed? Jakob have always been that all-decisive bit ahead of their time...

Despite constant renewed innovative thrust - as expressed in the unprecedented breadth and depth of their product line - Jakob remain true to one thing: legendary Swiss quality. Although they serve international markets to an ever greater degree, they are fully commited to this heritage.

Jacob Inox Line offer stainless steel solutions for Balustrade systems, Railing infills, glass facades,planting solutions,safety nets,enclosures and protection nets.

Downloads:
Thursday, 10 February 2011 11:10

Welcome to Downer Fabric Engineering

Downer International Ltd strives to embrace engineering and architectural values by providing a source of knowledge to create 3 dimensional shapes with outstanding wind and snow load capabilities. Freedom of movement under a large span structured coupled with light translucency, which PVC and PTFE structures offer, distinguishes itself from all other building materials. Our scope of works is as follows;
Design, engineering, supply, installation and maintenance of Tensile Fabric Structures.

We provide the following services and designs:

  • Scheme drawings
  • Steel general arrangement drawing
  • Steel fabrication drawing
  • Fabric geometry drawings
  • Wind and snow load analysis

Architectural fabric structures come in a variety of shapes and sizes. They can be inside, outside, permanent, temporary, big, small, air-supported, tensioned or air-inflated.  Also referred to as tensioned membrane structures, membrane structures or textile buildings, these unusual forms have played a major role in architecture for the last 40 years.

Designing with Fabric
Designing even simple fabric structures to perform under a variety of conditions can be a complex task.  Each component is both visible and structural and relies on all other components to function properly.

The first step in designing a fabric structure is to create a form with sufficient pre-stress or tension. Fabric structures must be clamped to a frame or be pre-stressed in order to avoid “fluttering” like a flag or sail. It is best when designing lightweight structures with minimal surfaces to have what is referred to as “double curvature” to enable the fabric to transmit lateral loads.  The degree of clamping or pre-tensioning and curvature are dependent upon the type and weave of the fabric as well as the loads to be supported.

The second step is to determine the boundaries of the tensioned fabric. Boundaries include frames, walls, beams, columns and cables. The fabric is either continuously clamped to frames, walls or beams or attached to columns with membrane plates with adjustable hardware.  In most cases the fabric forms a curved edge or “catenary” between connection points requiring a cable, webbing belt or rope to carry loads to the major structural points. Catenaries are usually curved inward from 10 to 15% of the total length of the span.  The shallower the curve in the perimeter, the more tension there is in the cable and ultimately in the overall structure and foundation.  Very high tension loads can increase the cost of a fabric structure substantially.

Once the primary points have been determined, the third step is referred to as “form finding”.  Form finding is the art of discovering the most efficient structure which can be fabricated with as little waste as possible and can be transported and installed with ease, installation and fabrication. The last step in the design process is analyzing the structure’s response to loads, including dead loads and live loads (snow, wind, etc.). 

Today, most fabric structures are created using sophisticated computer technology.  Computer software not only helps create a 3D model, which can be viewed in various materials and angles, it can be customized to provide information to facilitate fabrication and installation. It can determine the amount of fabric to be used, how it should be cut, the dimension of each piece, the size and length of structural members, the size and length of cables and the hardware the project will need.  The designer is also able to modify the shape more easily than with physical models.

The three basic forms associated with tensioned fabric structures are the hypar (hyperbolic paraboloid), the cone, and the barrel vault. The hypar, or simple saddle, is often a square or rectangular form in plan that in elevation is a series of high and low points. Mast- and point-supported structures are cone forms, arch- and frame-supported structures, in which the membrane is supported by a compression member, are barrel vaults

Wednesday, 09 February 2011 15:25

Flagpole Maintenannce:

image

Our services include:

      • Regular inspection and checking.
      • Emergency call-out.
      • Replacement halyards.
      • Flagpole cleaning.
      • Flagpole painting.
      • Replacement of worn and damaged parts.
      • Replacement flagpoles.
      • Hoisting flags for special occasions.
      • Flag cleaning and repair.
      • Archived record of maintenance.

A variety of techniques are used to carry out the work and the appropriate method will be advised once the route of access has been agreed. All work is carried out with prior health and safety planning and consideration – in consultation with you – the customer.

Wednesday, 09 February 2011 15:25

Standard Banner Pole

image

1m x 2m PVC banners are suitable for this range and are available as single sided or double sided.

  • Available in 6m, 8m or 10m.
  • Hinged base plate.
  • 114mm (Type A, C, D), 139m (Type B) diameter.
  • 5mm wall thickness.
  • 1 year warranty.

 

Wednesday, 09 February 2011 15:25

Aluminium

image

Mauris lobortis. Aliquam lacinia purus. Pellentesque magna. Mauris euismod metus nec tortor. Phasellus elementum, quam a euismod imperdiet, ligula felis faucibus enim, eu malesuada nunc felis sed turpis. Morbi convallis luctus tortor. Integer bibendum lacinia velit. Suspendisse mi lorem, porttitor ut, interdum et, lobortis a, lectus. Phasellus vitae est at massa luctus iaculis. In tincidunt.

Integer fermentum elit in tellus. Integer ligula ipsum, gravida aliquet, fringilla non, interdum eget, ipsum. Praesent id dolor non erat viverra volutpat. Fusce tellus libero, luctus adipiscing, tincidunt vel, egestas vitae, eros. Vestibulum mollis, est id rhoncus volutpat, dolor velit tincidunt neque, vitae pellentesque ante sem eu nisl. Donec facilisis, magna eget elementum pellentesque, augue arcu aliquet eros, eget convallis mauris ante quis magna. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Aenean et libero. Nam aliquam. Quisque vitae tortor id neque dignissim laoreet. Duis eu ante. Integer at sapien. Praesent sed nisl tempor est pulvinar tristique. Maecenas non lorem quis mi laoreet adipiscing. Sed ac arcu. Sed tincidunt libero eu dolor. Cras pharetra posuere eros. Donec ac eros id diam tempor faucibus. Fusce feugiat consequat nulla. Vestibulum tincidunt vulputate ipsum.

Nullam eget neque. Nullam imperdiet venenatis ligula. Integer a leo. Nunc consectetur. Maecenas sem. Proin vulputate, massa vel volutpat laoreet, purus erat pretium ligula, eget varius arcu nibh sed libero. Fusce ante. Nullam interdum aliquet metus. Ut ultrices vestibulum tellus. Praesent quis erat. Nam id turpis sit amet neque cursus luctus. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Quisque id tortor. In vitae sapien. Nunc quis tellus.

Wednesday, 09 February 2011 15:25

Stainless Steel Flagpoles

image

All  stainless steel flagpoles are manufactured from seamless high grade stainless 316 (grade) steel.

  • Finished with a continual taper and highly polished surface.
  •  stainless steel poles do not stain corrode or rust due to their chromium content which makes the steel impervious to air and water.
  • Stainless steel poles offer great strength and rigidity.
  • Designed to withstand wind speeds up to 100mph.
  • Fixed or hinged base plate available.
  • External Halyard or winch system available

 

Wednesday, 09 February 2011 15:24

Glass Fibre Angled Flagpoles

image

Commercial Wall Mounted Angled poles available as 30, 45 or 60 degree from vertical. Angled Poles are complete with external halyard rope, cleat and revolving gold onion finial.

  • Standard
  • Heavy Duty
  • Extra Heavy Duty
Wednesday, 09 February 2011 15:24

Glass Fibre Internal Halyard System

image

Internal Halyard System, a Glass Fibre pole part of the Commercial Ground Mounted Range. Available as a choice of two bases:

  • Hinged Base Plate with four galvanised bolts, internal anti-vandal rope system and revolving gold onion finial
  • Ground tubes. complete with PVC ground tube, internal anti-vandal rope system and revolving gold onion finial.

And as a choice of either Standard or Heavy Duty.
The Glass Fibre Internal Halyard System includes Commercial range accessories as pictured (excluding Cleat).
External System, External System with keys and Ground Sleeve as pictured.

    • Highest glass fibre content - per pole available in the UK.
    • Highly resistant to the elements – pollution, wind and rain.
    • Pole shaft is maintenance free.
    • Made with a thicker conically shaped wall incorporating a wider taper for added strength.
    • Hinged Base Plate allows pole to be lowered for servicing.
    • 10 Year Guarantee on shaft.
    • Material: Glassfibre.
    • Surface Finish: UV resistant Marine Grade Gel Coat
    • Taper: Conical.
    • Harrisons can custom manufacture poles to any size and colour on request.

Fixing Methods Available

    • Hinged Base Plate: Designed to allow the pole to be easily raised and lowered.

Steelwork for fixing

    • All ground set poles come with a pre-bonded hot dip galvanised steel hinged base plate including foundation bolts unless specified.

Standard Accessories

    • Internal System and Key.
    • Saddle: 360 Rotating Saddle and fairlead.
    • Halyard: Flat Braid 16 plait coreless nylon halyard.
    • Gold Finial Top. Silver and white available as optional extra.
    • Ground Collar: Plastic moulded or spun aluminium ground collar available on all flagpoles.Optional extra.
    • Weather vanes and custom made finials also available.
Wednesday, 09 February 2011 15:12

Giant

image

Mauris lobortis. Aliquam lacinia purus. Pellentesque magna. Mauris euismod metus nec tortor. Phasellus elementum, quam a euismod imperdiet, ligula felis faucibus enim, eu malesuada nunc felis sed turpis. Morbi convallis luctus tortor. Integer bibendum lacinia velit. Suspendisse mi lorem, porttitor ut, interdum et, lobortis a, lectus. Phasellus vitae est at massa luctus iaculis. In tincidunt.

Integer fermentum elit in tellus. Integer ligula ipsum, gravida aliquet, fringilla non, interdum eget, ipsum. Praesent id dolor non erat viverra volutpat. Fusce tellus libero, luctus adipiscing, tincidunt vel, egestas vitae, eros. Vestibulum mollis, est id rhoncus volutpat, dolor velit tincidunt neque, vitae pellentesque ante sem eu nisl. Donec facilisis, magna eget elementum pellentesque, augue arcu aliquet eros, eget convallis mauris ante quis magna. Pellentesque habitant morbi tristique senectus et netus et malesuada fames ac turpis egestas. Aenean et libero. Nam aliquam. Quisque vitae tortor id neque dignissim laoreet. Duis eu ante. Integer at sapien. Praesent sed nisl tempor est pulvinar tristique. Maecenas non lorem quis mi laoreet adipiscing. Sed ac arcu. Sed tincidunt libero eu dolor. Cras pharetra posuere eros. Donec ac eros id diam tempor faucibus. Fusce feugiat consequat nulla. Vestibulum tincidunt vulputate ipsum.

Nullam eget neque. Nullam imperdiet venenatis ligula. Integer a leo. Nunc consectetur. Maecenas sem. Proin vulputate, massa vel volutpat laoreet, purus erat pretium ligula, eget varius arcu nibh sed libero. Fusce ante. Nullam interdum aliquet metus. Ut ultrices vestibulum tellus. Praesent quis erat. Nam id turpis sit amet neque cursus luctus. Cum sociis natoque penatibus et magnis dis parturient montes, nascetur ridiculus mus. Quisque id tortor. In vitae sapien. Nunc quis tellus.

Wednesday, 09 February 2011 15:11

Tulip

tulip

Additional Information tulips umbrella type E

The constantly evolving product MDT Tulip umbrella can be designed, as a design unique and artistically in the group, or as a special brand presentation. Many effects allow new experience and discovery platforms. Atmospherically illuminated in any color, custom printed, enriched the Tulip umbrella cultural events and private occasions. For food and beauty promotions additionally with scent emission. The rain water flows off between the mast and Plexiglas and can be derived above ground depending on the situation, either by drainage into the ground or in mobile variant.

Frame
Spokes are made of rectangular 40x20x3 mm, pole of a round aluminum profile ø 100x5 mm, aluminum telescope ø 80x3 mm, crown are made of aluminum with U-profiles to the struts, frame, powder-coated (polyester powder 80 μ).

  • White RAL 9010 (standard)
  • Black RAL 9005
  • Silver RAL 9006

Mechanics
Telescopic mechanism absolutely maintenance free, with the mast lying gear adjustment screw, easy to open and close the canvas with a hand crank.

Reference
The cover is made of individual segments. Straps with stainless steel hook at the top, fastening straps with stainless eyelets and washers to the ends of the spokes with stainless screws attached to the struts, interchangeable, color-fast, light-and water-weather-resistant, tear-and abrasion-resistant, resistant to environmental influences, alternatively, ruffles.

MDT-tex ® 200
(100% polyester fabric with acrylic coating) Weight 220g / m², water column of 500 mm
MDT-tex ® 200FR
(100% polyester fabric with acrylic coating on both sides) Weight 260g / m², water column of 700 mm, flame retardant to DIN U102-B1, California T-19

Benefits

  • Opening and closing with a hand crank
  • All materials are water-and corrosion-resistant
  • Fasteners are screwed
  • Maintenance-free gear and spindle
  • Consistently available with lighting
  • Easy replacement of the membrane by side, covered with Velcro, zipper
  • Anchoring means hinged adapter allows for easy handling of the screen to
  • Possible case of permanent installation of underground drainage
  • Windproof to 60 mph (with appropriate ground anchorages)
  • All mechanical and electrical components are TÜV-tested

Fixing options

  • Frame base with 4 or 8 concrete slabs (200 - 400 kg)
  • Steel plate rack
  • Ground sleeve with integrated water drainage to be installed in the ground plane
  • Folding Adapter
  • Without floor anchorage by core drilling & foundation Rammhülse
  • Auflastplatte for gravel paths, roofs, etc.

Accessories

  • Various lighting
  • Transportation, event Case
  • Cover with telescopic pole zip
  • Event Platform and MDT Flex Bar
  • Electric motor to open the screen. In combination with wind guard
  • Upper cover (net or membrane)

Print

  • Digital printing
  • Screen Printing
  • Dispersion pressure

 

Start
Prev
1
Page 1 of 5