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A full range of fixing accessories are available for all types of panels manufactured by MEI. We choose our suppliers carefully to ensure that they offer both quality and value to the customers. In addition to our standard Fixing accessories, MEI offers a wide range of products that are engineered and designed for special applications.

TRANSLUCENT SHEETS
Known as Skylights. It is used to utilize day light and save energy, a day light transmitting capacity with these sheets are 70-80%. GRP Translucent sheets are molded to roof and wall profile. Particular care is taken to avoid air pockets to increase the life of translucent sheets.

This sheets are formed from U.V. Stabilized Polyester Resin Reinforced with Glass Fibers (GRP) on a fully automated continous production process providing FLAT and CORRUGATED Sheeting to suit most roofing and vertical cladding profiles of protected metal , aluminium & asbestos.

It combines a high degree of light transmission with an even diffusion of light and is suitable for providing natural daylight in many applications such as Factories, Warehouses and Agricultural buildings (greenhouses)

It is also used in many other applications including Canopies, Swimming Pool covers, Vertical Glazing, Partitioning and suspended Ceilings.

APPEARANCE
Standard sheets are natural color translucent, colored tinted sheets can be produced subject to commercial viability and pigment availability.

PROFILES
Full range of corrugated sections is available to suit protected, aluminium, metal and asbestos, roofing and vertical cladding, special profiles can be produced on a minimum quantity basis.

SIZES
Length of the sheets is continuously manufactured and may be cut to any length. The projected width (which is measured up, down and across the corrugations) will match the roofing panels.

WEIGHTS
Standard weight for most roofing & vertical cladding panels is 1.83 kg/m².

ACCESSORIES
Roof Curbs, Double Skin Units, Gutters, Down Spouts

MECHANICAL PROPERTIES
PROPERTIES
VALUE
Tensile Strength
83 MN/m²
Flexural (Bending) Modulus
5.5 GN/m²
Bolt Sheer Strength
500N
Hardness
40 Barcol

PHYSICAL CHARACTERISTIC
CHARACTERISTIC
VALUE
Thermal Conductivity
0.16 W/m² °C
Water Absorption
0.0032 gms/mg
Light Transmission
65% - 85%

GRADES
General Purpose: UV stabilized, in accordance to BS 4154 PART 1-1985, The general purpose GRP sheets provides an exceptional life and durability under the GULF climate conditions.

Fire Rates (Self Extinguish): in accordance with BS 476 CLASS 1

Surface Protection: Integrated surface protection film (Melinex Polyester Film, from ICI Industrial Films) providing an exceptional durability and extra wear layer which extends the life of the GRP sheet. It is available on request for exterior or both sides.

DURABILITY
To Maintain and Extend sheets life and durability, sheets must be periodically (once in a year) cleaned by using water and detergent. It is also recommended to do a periodical maintenance every 4 to 5 years by applying a coat of ACRYLIC or POLYESTER LACQUER.

POINT END SCREWS
Pierce-point, plated steel fasteners for fast, secure fastening in post frame construction, absolutely superb in its holding power, resulting in fewer roof penetrations. They are available with the maximum sealing power of UV and Ozone resistant sealing washers.
FLAT END SCREWS
It is a highest quality, heavy duty fasteners designed for maximum steel thickness in a typical metal construction project, fitted with sealing washers to fasten metal sheeting to varying thickness of metal sub framing.

MATERIAL TEST CERTIFICATE

A 2/W-Nr 1.4301
X5 CrNi 18 10
A4/1.4401
X5 CrNiMo 17122
Physical Properties
Rm (N/qmm)
700-780
Max 760
R p 0,2N/qmm
300 min.
300 min
Z (%)
60 min.
60 min
Chemical Properties in %
C
0,07 max
0,07 max
Si
1,0 max
1,0 max
Mn
2,0 max
2,0 max
P
0,045 max
0,045 max
S
0,03 max
0,03 max
Cr
17,0 - 19,5
16,5 -18,5
Mo
2,0 2,5
Ni
8,00 - 15,50
10,0 - 13,0

BLIND RIVETS
MEI offers the most widely used Pop Blind rivets which are suitable for most applications. These blind rivets are made of 99.5% pure aluminium material composition to meet international standards. The selected blind rivets should be compatible with the materials being joined, and the joined strength will determine the spacing of the blind rivets. The rivets are engineered for a range of material thickness for which it will be effective.

CLOSED END TYPE 99.5% PURE ALUMINIUM
RIVET
Dia
mm
PART
Number
GRIP
Range
mm
HOLE
Size
mm
DIMENSIONS
TENSILE
(min)
N
SHEAR
(min)
N
H
mm
D1
mm
L
mm
3.2
S1 D4 18 CA
S1 D4 23 CA
S1 D4 28 CA
1.0 - 3.0
3.1 - 5.0
5.1 - 7.0
3.3
1.3
6.0
7.0
9.0
11.0
490
450
4.0
S1 D5 20 CA
S1 D5 25 CA
S1 D5 33 CA
1.5 - 3.5
3.6 - 5.5
6.5 - 8.5
4.1
1.6
8.0
8.0
10.0
13.0
820
580
4.8
S1 D6 20 CA
S1 D6 30 CA
S1 D6 35 CA
S1 D6 40 CA
S1 D6 46 CA
1.0 - 3.0
5.0 - 7.0
7.1 - 9.0
9.1 - 11.0
11.1 - 13.0
4.9
1.8
9.5
8.0
12.0
14.0
16.0
18.0
1120
900

PURLIN TAPES
Description: A polyethylene coated water proof cloth tape with a pressure sensitive adhesive.

Colour: Grey

Uses: General purpose waterproof cloth tape for sealing, bonding, masking and protecting. Particularly suitable for preventing bi-metallic corrosion of dissimilar materials.

Application: It will adhere at once when pressed against almost any clean, dry surface i.e. free from dust, oil, grease or moisture.

Main Features: Metal separator and waterproof cloth tape with excellent adhesion and strength.

Average Properties:

Thickness
0.20 mm
0.008 inches
Breaking Strength
35 N/cm
8.5 kg.
Adhesion to Steel
4.0 N/cm
1019g per 25mm
Adhesion to Backing
3.0 N/cm
765g per 25mm

The properties given are average values except where otherwise stated. This information sheet should be used in conjunction with Product Technical Specification to asses the suitability of the product for the intended application.

The rolls of tape must be stored flat on their cut edges in the original packing, until required for use, and must be protected for dust, heat, moisture, direct sunlight, corrosive and solvent fumes. Under these conditions, the storage life of the tape in a temperature climate will be not less than two years. Storage in more severe eg. Tropical climates reduces the storage life and in the worst conditions, it is not recommend storage for more than six months.

These recommendations are based on a combination of experience and laboratory testing. User conditions, even for common application differ considerably. For this reason, users are recommended to test the tape for its suitability in their particular application. MEI Technical Department would be glad to assist customers with simulated testing.


Product Technical Specification:

Description: Polythene coated cloth tape with pressure sensitive adhesive.

PROPERTIES
SPECIFICATION
TEST METHOD
Adhesion to Steel (N/Cm)
3.0 min
BS 3924
Adhesion to Backing (N/Cm)
2.0 min
BS 3924
Breaking Strength (N/Cm)
30 min
BS 3924
Coil Width Tolerance
< 19mm +/- 1.0mm
> 19mm +/- 1.5mm
BS 3924
BS 3924
Note: Test Carried out at 22 +/- 2°C/ 50% RH

BUTYL TAPES
It is used in roofing, cladding, gutter joints, side/end laps, joining single skin roof light etc. It is available in the blending of cross-linked butyl and inert fillers extruded into strips or braid to form a roll with paper backing. The application is so easy to achieve best results

PRODUCT DESCRIPTION
This is composed of synthetic rubbers, plasticizers and inert fillers. The plasticizers have carefully chosen so that they are compatible with the polymer base commonly known as "Inseal Tapes".

It is fairly soft sealant tape which has good initial adhesion to many surfaces. It does not exude oils or platicizers, remaining stable over a wide temperature range. It is available as an extrusion on paper backing in a wide range of sizes and shapes, details of which are available on request.

AREAS OF USE
This can be used in various building and construction applications such as air, dust or water seals for compression joints. It may also be used in mechanically fixed lap joints such as those found within roofing and cladding.

Other areas include:

· Duct flanges
· Glazing unit to frame seals
· Commercial vehicle bodies
· Sound deadening pads in bumpers

TECHNICAL DATA
CHARACTERISTIC
NORMAL VALUE
Composition
Blend of synthetic polymer and inert fillers
Colour
Grey
Density
1.7 g/cm³
Toxicity
Non Toxic
Shelf life
1 year in dry conditions @ 20°C
Elongation to break at 100mm/min
>140%
Force to compress by 20%
0.7 kg/cm²
Tensile adhesion
1.6 kg/cm²
Application temperature
>4°C
Service temperature
-40 °C to +90 °C
U V resistance
Excellent
Chemical resistance
Good to dilute acids and alkalis
Water vapour
Nil
Durability
>20 years

METHOD OF APPLICATION
It is available in the form of an extruded strip on a siliconized release paper.

The surfaces should be clean, dry and free from oil or grease. When using extruded strip, the material should be applied to one surface, the backing paper removed and the other surface brought into contact.

Contact MEI Technical Department for further details.

HEALTH AND SAFETY
There are no known hazards associated with this type of product. When using the material the usual standards of cleanliness and hygiene should be exercised.

SILICON SEALANTS
It is one component system that is applied direct from the catridge. Due to the electrometric qualities of the sealant it has excellent recovery properties and will withstand constant cyclic movement without any adverse effect to the sealant. This can be used as an interior or exterior sealant and is virtually unaffected by rain, snow, extreme temperature changes, and constant ultraviolet exposure. It is designed to withstand under the forces of expansion and contractions.

COLOUR CAPS
These plastic caps are used to fit hexagonal head of screw and cover washers. It provides durability, long life and protection against aggressive climate. Colour -caps matching with cladding are available in all RAL and Special Colours.
DATA SHEET
Product
Plastic Caps
Washer Diameter
19mm diameter
Hex head Dimension
3/8" AF
Material
L.D.P.E UV Stabilized
Density
0.92 g/cm2
Colour
As required by the customer
Yield Strength
10 Mpa
Elongation at break
320%
Hardness (Shore D)
45
Softening Point
93 0C

FILLER BLOCKS
Quality foam closures are manufactured from high-density polyethelene foam to ensure no shrinkage. Their charcoal black colour blocks 100% of UV rays. Factory cut to the profile shape results in reduced labour cost and interlocking closure tabs allows quick and easy installation. Roofing and cladding profiles filler block protect against water vapours and dust.

SB-Flex ® PE

Description:
SB-Flex ® PE grey is a close cellular polyethylene foam produced by continued extruding. This soft product has a coating and due to its fine-porous character it is extremely elastic.

Technical Data
Specific Density
33kg/m³
Identification
Extruded foamed polyethylene
Strain Hardening
Longwise
400 kg/cm²
Crosswise
310 kg/cm²
Breaking Elongation
Longwise
15%
Crosswise
8%
Tensile Strength
Longwise
108 kg/cm²
Crosswise
60 kg/cm²
Elasticity
10%
Accuracy of Dimension
Very Good
Bending Stability
Good
Water Absorption
None
Temperature Stability
-40 °C to 60 °C

Application: SB-Flex ® PE grey is mostly used in the construction industry as sealing string of similar or even different materials as pre-filling compound. Due to its neutrality, it can be used without reservation with absorbent materials.

Profiles: SB-Flex ® PE grey is produced in standard design to suit various profiles with a thickness of 50mm

Processing: Expansion joint construction must be executed according to DIN 18540 of the building industry. SB-Flex ® PE grey fulfills this Din condition.

When fitting the profiles in the joint construction, it must be overlooked that the profile is compressed by 25% and that no sharp-edged tool is used, otherwise the surface will be damaged.

CAM-LOCKS
We offer Camlocks mold to our Cold Store Panels which include Pin (to put the cams on the molds), Locks and Gaskets, to ensure that no Polyurethane foam goes into the camlock mold. The polyurethane foam is resistant to thermal conductivity. The Camlock along with side of the panel enables it to hold the panels together and ensure the stability for a long period.

ALUMINIUM FOIL TAPE

Type of backing : Soft aluminium foil - 30 microns
Type of adhesive : Very aggressive acrylic
Type of liner : Silicone paper - pale yellow- 67 gm/m²
Thickness of tape : 60 + 20 microns

Tensile strength : 12 N/cm
Elongation at break : 5 %
Peel adhesion/steel : 4.5 N/cm
Peel adhesion/backing : 5.0 N/cm

Flame spread according to SISIR : Class I
Flame spread according to BS 476 : Class 0
(building regulation E.15)

U.L Classification
Flame spread : 5
Flame contributed : 0

Recommended temperature for application : 0° C to 40° C
Operating temperature : -20° C to 110° C

Recommended uses : Closing of air duct insulation, heat
deflectors

Note:
All property values shown are typical and not intended for specification purposes.
AFERA test methods are used.


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