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Landing Space
Projection
A25 | A28 | A31
INSTALLATION INSTRUCTIONS
IMPORTANT
Strong springs aid the operation of these ladders! Care must be exercised during
installation and operation so these springs are not released in an uncontrolled manner as
this could lead to damage to the ladder and personal injury to the operator/installer.
These instructions are not intended to be a complete lesson in the installing of attic
ladders but a procedural guide to competent tradespeople or DIYers.
TOOLS REQUIRED
The timbertight screws supplied with this ladder require a 5/16" socket for easy
installation. This can be used with a 9 volt (or stronger) battery drill or a standard power
drill. Apart from this, only standard carpentry tools are required.
CHOOSING THE LOCATION
When choosing the location for the installation of the attic ladder, a compromise
possible in relation to the roof structure may be required. The considerations for this
compromise are:
•
Choose a location that will give good head room at the top of the ladder;
•
Choose a location with good access at the bottom of the ladder;
•
Choose a location that will allow for movement around the ladder when in the down
position;
•
Allowance must be made for the operation of the ladder, as it requires a greater
Model
Required Opening
A25
1220mm x 650mm
A28
1370mm x 650mm
A31
1440mm x 650mm
•
The area for the opening must be clear of wiring, plumbing and structural members
such as beams and trusses with a minimum clear height above the ceiling of
PREPARING THE OPENING
1.
Mark out on the ceiling the opening required for the model ladder purchased in the
selected position. Cut out the ceiling lining ensuring that the opening is square.
2.
Using timber of a compatible size to the existing ceiling framing (ie 90 x 45 or 140
x 45 H1.2 treated, machine gauged radiata pine), frame up the opening. It may
be necessary to cut through some existing ceiling joists to achieve the required
size. Ensure these are properly supported during and after cutting. Three possible
3.
Do not cut trusses without engineering approval.
ATTIC
LADDERS
Landing space
1092mm
1201mm
1332mm
Projection
1467mm
1589mm
1801mm
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Table of Contents
Related Manuals for Amstel A25
Summary of Contents for Amstel A25
- Page 1 ATTIC LADDERS A25 | A28 | A31 INSTALLATION INSTRUCTIONS IMPORTANT Strong springs aid the operation of these ladders! Care must be exercised during installation and operation so these springs are not released in an uncontrolled manner as this could lead to damage to the ladder and personal injury to the operator/installer.
- Page 2 PREPARING THE LADDER Remove the ladder from its packaging and place it lid down on a bench or saw stool. The lid is less likely to get damaged there than laying it on the ground, as well as being better for your back! now as it is easier than later, when the unit is in the ceiling.
- Page 3 ADJUSTING THE LADDER HEIGHT Adjust the stair to the right height. The allumium stair is adjusted to an approximate height as listed below. 2400mm 2700mm 3000mm After the stair is installed into the ceiling unfold the middle and bottom section. Check where the sections are hinged that the joints close neatley together.
- Page 4 HOW TO LOOK AFTER & USE YOUR SELLWOOD ATTIC LADDER Before climbing, make sure the ladder is fully extended and that there are no gaps between the ladder sections. No Gap No Gap Too Short Too Long If your attic ladder has not been installed in accordance with the manufacturer’s installation instructions your warranty may be void.
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