1970s Roof Insulation

If you have a period property you may have a split roof for example.

1970s roof insulation.

It didn t become popular until later however because it was considered very flammable. If you do have existing roof insulation the first thing to do is to check the depth. 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. Insulation few houses built in the early 1970s were insulated and where insulation was installed it is unlikely to meet modern requirements.

Other insulation materials in use in the 1970s include vermiculite which can also be dangerous as well as fiberglass and rock wool which are still in use today. How good is my flat roof insulation. Graco spray foam equipment catalog pdf 2017 graco. Houses built in the 1970s were generally not insulated.

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. Flat roofs have been common in construction for the last 150 years. 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.

Where the front is sloping with loft access and the back is flat.