KINZ08241439 Knauf Insulation Multi Use Roll Instruction Manual
- September 16, 2024
- KNAUF INSULATION
Table of Contents
KINZ08241439 Knauf Insulation Multi Use Roll
Product Information
Specifications:
- Product Name: Knauf Insulation Multi-Use Roll
- Available Widths: 430mm and 580mm
Product Usage Instructions
CEILINGS
- Assessment: Before starting work, ensure the site is safe and assess ceiling condition and structure.
- Tools Required: Sharp knife, ladder, suitable clothing, tape measure, non-conductive insulation stick, kneeling board.
- Preparation: Do not unpack insulation until ready to install. Agitate gently before installation.
- Installation: Insulate all areas evenly. Take care of ceiling vents and heat sources. Follow the manufacturer’s instructions.
- Completion: Ensure all areas are insulated, remove packaging responsibly, and insulate the access panel before exiting the roof space.
INTERNAL PARTITIONS AND EXTERNAL WALLS
-
Assessment: Ensure site safety and assess wall
condition and structure before starting work. -
Tools Required: Sharp knife, ladder, suitable
clothing, tape measure. -
Preparation: Determine the insulation width needed by measuring stud spacing. Fit insulation snugly without gaps, tucks, or folds.
-
Installation: Tuck insulation behind wiring, plumbing, or ductwork without compressing. Seal penetrations with insulation or foam sealants.
FAQ
-
Q: Can the Knauf Insulation Multi-Use Roll be used for both ceilings and walls?
A: Yes, the product is suitable for insulating both ceilings and internal partitions/external walls. -
Q: What should I do if the cavity is deeper than the selected product thickness?
A: Adequate support must be provided in such cases to ensure proper insulation coverage.
Knauf Insulation Multi-Use Roll is designed to be used over a range of applications, for detailed installation instructions refer to the specific install instructions linked to the application. These instructions should be read in conjunction with local standard NZS 4246 and all applicable local building regulations. Before you start installing, please make sure you are familiar with our Health and Safety Information contained in this document. Ensure that you use tools and equipment that are suitable for the intended application. This will include suitable safety equipment.
CEILINGS
Knauf Insulation Multi-Use roll can be used to insulate new or existing ceilings and is an excellent product to top up existing ceiling insulation.
DO NOT START WORK UNTIL THE SITE IS SAFE!
Assess the ceiling condition and structure together with the method of
installation you are to use based on the appropriate requirements established
in the building code, site assessment, and or plans provided.
TOOLS REQUIRED
- Sharp knife for trimming insulation
- Ladder
- Suitable clothing (see our Health and Safety Information)
- Tape measure
- Non-conductive insulation stick for positioning insulation in hard-to-reach areas
- Kneeling board to span ceiling framing.
STEP 1
- Determine the most suitable product for your project and make sure that the product’s R-value meets your requirements. The product can be multilayered to achieve the desired R-value.
- Where you have existing insulation that is level with the ceiling joists, you can install additional insulation over the top. Firstly, consider the condition of the existing insulation to check if suitable. It is recommended that this be installed at right angles to the existing insulation.
- Insulation is available in varying widths and thicknesses to suit most framing spaces.
- To calculate the number of packs needed, determine the area (m2) to be insulated by multiplying the length by the width or wall height. The number of m2 of insulation material is marked on each pack. Divide the total area to be insulated by the m2 in a pack to determine the number of packs required (don’t forget to round up to the nearest whole pack). Allowances should be made for areas that are unable to be insulated.
STEP 2
- Don’t take the insulation out of the packaging until you’re in a position and ready to install.
- Before installation, gently agitate the insulation by gently shaking or bouncing it on its side until it recovers to the thickness stated on the label.
- Do not block ceiling vents and take care around downlights and other sources of heat. Consult the manufacturer’s instructions for appropriate clearances. Additional guidance is provided in NZS 4246.
STEP 3
- Start installing the insulation at the far corners of the ceiling and work your way back towards the ceiling access.
- When installing insulation between ceiling joists, ensure you achieve a snug fit, avoiding any gaps.
- When installing insulation in truss roofs, ensure that insulation is firmly butted together to achieve a consistent layer of insulation without any gaps.
- Where required, use a sharp knife to cut the insulation to fit. It is important that when you cut the insulation you avoid coming into contact with any electrical services.
- When installing insulation in a roof eave (i.e. where the roof joins the ceiling), make sure the insulation covers the top plate but is not in contact with the roof. It is important to maintain a 20mm gap between the roofing substrate and the insulation.
STEP 4
- Complete the final check of the insulation ensuring all areas have been insulated and that you have an even and consistent layer of insulation.
- Finish your project by removing all packaging from the ceiling and disposing of all rubbish and excess insulation responsibly.
STEP 5
- Once you have worked your way back to the ceiling access, make sure you insulate the ceiling access panel before exiting the roof space.
We recommend that once completed another person checks the work to ensure it has been installed according to required standards.
INTERNAL PARTITIONS AND EXTERNAL WALLS
- Knauf Insulation Multi-Use roll is an excellent product for the insulation of walls, available in 430mm and 580mm widths, and can be cut to suit the stud spacings.
- Determine the width of insulation needed by measuring the typical distance between wall studs. When installing insulation between framing members, ensure that you achieve a snug fit avoiding any gaps, tucks, and folds.
- It is recommended that you select products that have the same thickness as the cavity. In circumstances where the cavity is deeper than the product selected, adequate support must be provided.
- Without compressing, tuck insulation behind wiring, plumbing, or ductwork whenever possible. Insulation can be partially cut or separated when fitting insulation behind wiring or plumbing fixtures.
DO NOT START WORK UNTIL THE SITE IS SAFE!
Assess the wall condition and structure together with the method of
installation you are to use based on the appropriate requirements established
in the building code, site assessment, and or plans provided.
TOOLS REQUIRED
- Sharp knife for trimming insulation
- Ladder
- Suitable clothing (see our Health and Safety Information)
- Tape measure
STEP 1
- Determine the most suitable product for your project. Walls can be insulated using rolls or batts.
- Insulation is available in varying widths and thicknesses to suit most framing spaces.
- To calculate the number of packs needed, determine the area (m2) to be insulated by multiplying the length by the width or wall height. The number of m2 of insulation material is marked on each pack. Divide the total area to be insulated by the m2 in a pack to determine the number of packs required (don’t forget to round up to the nearest whole pack). Allowances should be made for areas that are unable to be insulated.
STEP 2
- Don’t take the insulation out of the packaging until you’re in position and ready to install.
- Before installation check that the product selected matches the specification.
- Ensure that the insulation has lofted to the nominal thickness, if required, gently agitate the insulation by gently shaking or bouncing it on its side until it recovers to the thickness stated on the label.
- When installing around wall lights or heat sources consult the appliance manufacturer’s instructions for appropriate clearances. Additional guidance is provided in NZS 4246.
STEP 3
- When installing insulation between framing members, ensure that you achieve a snug fit avoiding any gaps, tucks and folds.
- It is recommended that you select products that have the same thickness as the cavity. In circumstances where the cavity is deeper than the product selected, adequate support must be provided.
- Make sure insulation fits snugly against the top and bottom wall plates. The front face of the insulation should be flush with the inside face of the framing.
- Where required, use a sharp knife to cut the insulation to fit. It is important that when you cut the insulation that you avoid coming into contact with any electrical services.
- For metal frame walls, install insulation according to the relevant building code. Friction fit one side of the roll into the metal C-channel and butt the other edge against the metal stud. Install insulation to cover the full height of the wall.
- Use off cuts to insulate small and hard-to-fit areas.
STEP 4
- Attention to detail is very important. Make sure all areas are insulated, behind electrical outlets, plumbing and services.
- Seal all penetrations in exterior walls with insulation or foam sealants.
STEP 5
- Complete a final check of the installation ensuring all areas have been insulated and that you have an even and consistent layer of insulation.
- Finish your project by removing all packaging and disposing of all rubbish and excess insulation responsibly.
We recommend that once completed another person checks the work to ensure it has been installed according to required standards.
CATHEDRAL/SKILLION ROOFS
- Knauf Insulation Multi-Use Roll is a suitable product for skillion roof application.
- The 90mm product thickness makes it an ideal product for existing roofs that have narrow rafters.
- The product may need to be multi-layered to achieve high thermal requirements.
For more information regarding installation in Skillion roofs, please refer to Knauf Insulation Skillion roof installation instructions.
Health and Safety Information
SAFETY WARNINGS AND HAZARDS
- You must turn the mains power ‘Off’ before entering the workspace, and, if in any doubt about how to turn the power ‘Off’, you must consult a licensed electrician.
- Working in areas that contain live electrical wiring is extremely hazardous. Take extreme care to avoid touching any live overhead electrical lines, supply cables, or any other live cables in the workspace.
- Defective electrical cables, exposed terminals, and conductors of electrical equipment such as light fittings and fans can cause burns and electric shocks please exercise caution when working near such hazards – check with an electrician if you are unsure if the cabling is safe.
- Working in hot and poorly ventilated areas when installing insulation can be dangerous.
- Working at heights, when installing insulation can be dangerous.
BEFORE INSTALLATION
- You must turn the mains power ‘Off’ and, if in any doubt about how to turn the power ‘Off’, consult a licensed electrician.
- Do not enter the workspace for the pre-work inspection or the installation until you are satisfied that the power has been isolated. Even after isolating the power via the switchboard, there may still be an electrical mains cable in either the ceiling or underfloor space that is life.
- Complete a pre-work assessment before installation to identify safety hazards which may include but are not limited to the following:
- access to the roof area,
- working at heights,
- electrical safety hazards,
- adequate ventilation of the work area and
- nails and sharp objects on the ground
- Before commencing work you must have systems in place to reduce risks identified in the pre-work assessment such as but which are not limited to:
- systems to prevent falling when working at heights.
- ventilate the working area if possible.
- cover exposed skin. When working in an unventilated area, wear a disposable face mask.
- rinse hands in cold water before washing.
- wear goggles when working overhead.
- clean using vacuum equipment.
DURING INSTALLATION
- Work with another person and maintain contact throughout both the assessment and installation process.
- Only open bags as required.
- Wear appropriate clothing for the job such as a long long-sleeved top, flat rubber sole shoes, gloves conforming to Australian Standard AS2161 ventilated non-fogging dust-resistant goggles conforming to AS/NZ 1336, and a P2 dust mask.
- Avoid eye contact with dust or fibers to minimize eye or skin contact and inhalation during handling.
- Avoid installing insulation in hot weather and the hottest part of the day.
- Under no circumstances must fixing devices in ceiling spaces or under floors, or in proximity to electrical wiring, be of metal or other conductive material.
PROVEN PERFORMANCE
- Preferred by professional installers concerned with quality, appearance, and productivity.
- Excellent acoustical properties reduce sound transmission in the home when properly installed.
ELECTRICAL SAFETY CONSIDERATIONS BEFORE ISOLATING POWER
- Locate and review the incoming power supply, main switchboard, and meter box.
- Ensure you understand if there is a main isolator and how power can be safely isolated.
- Ensure you understand the direction of the ‘On’ and ‘Off’ position of the main switch (NOTE: the ‘Off’ position is not always as it seems – check with an electrician if you are unsure).
- Before installation, switch ‘Off’ the electricity supply at the main switchboard (check with an electrician if you are unsure if power can be turned ‘Off’’ at the switchboard).
- Be aware that even after isolating the power via the switchboard there may still be an electrical mains cable in either the ceiling or underfloor space that is live.
- Take extreme care to avoid touching any live overhead electrical lines, supply cables, or any other live cables in the workspace.
PROCEDURE FOR ISOLATION – CERAMIC FUSES (IF IN DOUBT YOU MUST CONSULT A LICENSED ELECTRICIAN)
- Ceramic fuses are typically found in older-style homes.
- Identify if any fuse is deactivated.
- Check if there are any fuses currently in the ‘Off’ position, take note of them.
- Place a strip of electrical tape over the main switch isolator after it is turned ‘Off’.
- Apply additional strips of electrical tape over the deactivated fuse and any individual isolator in the ‘Off’ position as a reminder to leave it in the ‘Off’ position once the re-activation procedure has been completed.
- If you find a fuse plug out of its socket, whilst the main isolator is in the ‘Off’ position, place electrical tape over its respective switch and one over the fuse socket opening.
- DO NOT touch the internal metal fittings.
- Place a written note on the main isolator switch or meter box enclosure to advise the power is ‘Off’’ and WORK IN PROGRESS is occurring.
- Check to ensure the lights and appliances, within the home, previously left on are no longer operating to confirm the mains power is now isolated.
- The original person who placed the isolation tag is the only one who can re-activate the power. Advise occupants of this requirement.
PROCEDURE FOR ISOLATION CIRCUIT BOARD (IF IN DOUBT YOU MUST CONSULT A LICENSED ELECTRICIAN)
- Circuit boards are typically found in modern homes.
- Check if there are any switches currently in the ‘Off’ position, take note of them.
- Place a strip of electrical tape over the main switch isolator after it is turned ‘Off’.
- Apply additional strips of electrical tape over any deactivated fuses or individual switches in the ‘Off’ position after isolating the mains power as a reminder to leave it in the ‘Off’ position once the re-activation procedure has been completed.
- Turn ‘Off’ all individual switches on the circuit board.
- Place a written note on the switches or meter box enclosure to advise the power is ‘Off’ and WORK IN PROGRESS is occurring.
- Check to ensure the lights and appliances within the home previously left on are no longer operating to confirm the mains power is now isolated.
- The originator that placed the isolation tag is the only one who can re-activate the power. Advise occupants of the requirement.
REACTIVATING THE POWER
- After the completion of the installation, switch the mains power to the ‘On’ position (for ceramic fuse board), but for a circuit board, switch the main power ‘On’ and then each power isolator on one at a time. The taped switches in the ‘Off’ position should stay switched ‘Off’.
- WARNING: If you cannot reconnect power please ensure you seek assistance from a qualified electrician.
SUITABLE CLOTHING
- When handling any insulation material, especially in enclosed poorly ventilated areas and/or overhead, the use of suitable eye protection conforming to AS1336 will greatly reduce contact with dust or fibers.
- Wear suitable loose-fitting clothes, including long-sleeved shirts, long pants, caps, and gloves.
- A suitable dust mask is recommended when working in confined, poorly ventilated, and dusty areas.
- Wash work clothes separately and rinse the washing machine after use.
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