This system is
to be laid ON TOP of the roof and not below the roof. It should
facilitate fixing the same to the protruding roof hooks, enabling every
activity of roof maintenance including changing of Roof Sheets |
| |
This system consists of the following : |
| |
A
light weight roof net with its fixing attachments and accessories
conforming to pending Patent application No. 1388 / MUM / 04 Dtd.
22/12/2004. |
| |
Material |
Body rope |
H.D.P.E. rope 2 mm.
dia. approx |
Rope : IS marked by |
|
Border rope |
H.D.P.E. rope 6 mm.
dia. approx |
(Garware-Wall Ropes or equivalent) |
Construction |
Knotted construction with interlocked border |
Opening |
70 mm X 70 mm. mesh |
Configuration |
One set of TEN systems. Each system consisting of following : |
|
 Net of Standard Panel Size 15 Ft. X 5 Ft. 1 No |
|
Endfixers 23 long 10 Nos. / set |
|
Midfixers - 6 long 6 Nos. / set |
|
Eccentric Clamps 10 Nos. |
|
Ball Nuts 16 Nos |
|
Bolt Extension accessories 6 Nos. |
|
| |
| |
Fabricare KatNet |
| |
| |
Rooftop Safety System : |
| |
The Fabricare Rooftop Safety System is bearing Patent No. 185664 Dtd. 03/10/96.
One set for Corrugated CRST or Trafford TDST type of sheets, which has
been recognised by the Factory Inspectorates in various States under
Respective Factories Rules, consists of the following.
|
| |
Part Name CRFL / TDFL |
Ladder 3 Mtr. long |
3 Nos. Folding or Non-folding type
|
Part Name CRHL / TDHL |
Half Ladder 1.8 Mtr. long |
2 Nos |
Part Name CRWP / TDWP |
Working Platform 0.6 Mtrs. long |
3 Nos |
| Part Name CL |
Quick Action Eccentric Clamps |
30 Nos. |
Part Name EP |
Elevating Pads |
18 Nos |
Part Name HS |
Harness 3 Mtrs. long |
3 Nos |
Part Name SL |
Bolt Changing Sleeves |
5 Nos. |
Part Name BEXA |
Bolt Extension accessories |
10 Nos |
|
| |
| |
Bureau
Of Indian Standards is in the process of finalising a Standard titled
Code of practice for laying, inspection and maintenance of Fragile
Roofs through Docket No. DOC CED45 (3762). This Standard endorses
above Configuration of components in a full Set of roof Ladder, which
is termed as Minimum Adequate Quantity to carry out various jobs on
the fragile Roofs with minimum shifting.
|
| |
|
| |
The Side members should be made from HE-9 grade tempered Aluminium Alloy No. 6063 |
Steps are made from High Impact grade Virgin Acrylo Butadine Styrenes (A.B.S.) |
Steps are to be reinforced by Aluminium strips made from HE-20 grade alloy No. 6351. |
Steps should have inserts of Aluminium, giving clearance of 0.1 mm over the Dia of Rivets. |
Brackets are made from Glass filled Nylon - Grade Virgin Nylon-66. |
Rivets are hallow rivets, having good shear strength. |
Saddles are made from Virgin `Low Density Polypropylene. |
Anti-skid padding should be made from Natural Rubber. |
Elevating Pads are made from Virgin Polypropylene. |
Eccentric Clamps should be made from good quality LM6 grade Aluminium / Virgin
Nylon-66. |
A segment of 3 Mtrs. should take Load of 500 Kgs. in operating conditions. |
Full Ladder should not have steps less than 13 numbers, while Half
Ladder 1.8 long should not have steps less than 8 numbers. |
|
