1970s Roof Insulation

Houses built in the 1970s were generally not insulated.

1970s roof insulation.

It didn t become popular until later however because it was considered very flammable. Where the front is sloping with loft access and the back is flat. If you do have existing roof insulation the first thing to do is to check the depth. Made of newspaper cardboard straw sawdust or cotton cellulose was actually one of the earliest types of insulation.

From the 1950s right up to the 1970s flat roof properties and flats were quite popular many were built and are therefore found throughout the uk. If there is only 25mm of insulating material then this is likely to date back to the 1970s as this type of. Insulation may be required as part of any renovation project and in any case will provide benefits for occupants. If you have a period property you may have a split roof for example.

Flat roofs have been common in construction for the last 150 years. Polyurethane systems used for heat water and sound insulation purposes in roof front reverse ceiling and floors of buildings and in b1 b2 incombustibility class according to din 4102 standard. Insulation few houses built in the early 1970s were insulated and where insulation was installed it is unlikely to meet modern requirements. Graco spray foam equipment catalog pdf 2017 graco.

Insulation may be required as part of any renovation project and in any case will provide benefits for occupants.