Alulite 4040

 Alulite 4040 (Double sided Domestic) Overview

                                                                                                                      Alulite® is an excellent radiant barrier for downward heat flow (summer) and a moderate barrier for upward heat flow due to the trap air bubbles (winter), simple to use and cost effective.

This product is manufactured using a modern sophisticated continuous laminating process which create a layer of low density Polyethylene air cells laminated on both sides with foil.

Alulite® is been developed for the Domestic market and therefore easy to install, prevents dust penetration into the attic space and also acts as a waterproof membrane.

Alulite® complies too the fire regulation SANS 428.



  Alulite 4040 Advanced Benefits

·         Protects your roof space from heat build-up due to radiant heat penetration by acting as a heat

          barrier to protect all services within the roof space from drying out, cracking and degradation due

          to UV and Solar heat gain.

·         An effective water vapour barrier under roof tiles or sheeting.

·         Improves the performance of bulk insulation by effectively reducing the temperature within your

          roof space.

·         Non Toxic

·         Non Carcinogenic

·         Does not attract rodents

·         Has no fibres

·         Easy to install – No safety equipment needed during installation

·         Reduces Dust penetration into the roof space.

Environmental Data Table


Waste not recyclable
Roll width and length to suit most applications to minimise on site waste


No, Long life cycle expected once installed

Water Use

Not excessive during the manufacturing process

Volatile Organic Compounds

None present

Processing Greenhouse Gas Emissions

No Greenhouse Gas Emissions in manufacturing process

Ozone Depleting Substances

None present in the finished product


Contains approx 10% recycled product
Packaging recyclable


Product is lightweight, Distribution policy incorporating  the principals of ISO 14001

 Architectural Specifications

4mm Alulite® 4040 Domestic, D10 both sides reflective foil

as manufactured by Africa Thermal Insulations 011 462 9122

If steel trusses use in conjuction with:

·         Galvanised straining wire placed at 383mm centres

·         24mm / 48mm double-sided tape

If timber trusses then no wire or tape needed.