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  2. Damp proofing - Wikipedia

    en.wikipedia.org/wiki/Damp_proofing

    Rising damp is the effect of water rising from the ground into property. [3] The damp proof course may be horizontal or vertical. [4] A DPC layer is usually laid below all masonry walls, regardless if the wall is a load bearing wall or a partition wall. A damp-proof membrane (DPM) is a membrane material

  3. Vertical damp proof barrier - Wikipedia

    en.wikipedia.org/wiki/Vertical_damp_proof_barrier

    The purpose of a Vertical Damp Proof Barrier is to prevent the ingress of damp and water into subterranean structures such as basements, cellars, tunnels and earth shielded buildings. (Also known as Earth sheltered buildings ).

  4. Waterproofing - Wikipedia

    en.wikipedia.org/wiki/Waterproofing

    This causes hydrostatic pressure on both the membrane and structure and requires full encapsulation of the basement structure in a tanking membrane, under slab and walls. Damp proofing: This is waterproofing used where the water table is lower than the structure and there is good free-draining fill. The membrane deals with the shedding of water ...

  5. Vapor barrier - Wikipedia

    en.wikipedia.org/wiki/Vapor_barrier

    The membranes are technically flexible and thin materials, but sometime includes thicker sheet materials named as "structural" vapor diffusion retarders. The vapor diffusion retarders varies from all kinds of materials and keep updating every day, some of them nowadays even combined the functions of other building materials.

  6. Damp (structural) - Wikipedia

    en.wikipedia.org/wiki/Damp_(structural)

    Damp-proofing rods are available with BBA approval. The rods are placed into holes drilled in the mortar course and the active ingredients diffuse along the mortar line before curing to form a damp-proof course. [53] Damp-proofing rods are usually supplied in 180mm (7") lengths suitable for inserting into a 9-inch thick wall.

  7. What are the deadliest plane accidents? See list after South ...

    www.aol.com/deadliest-plane-accidents-see-list...

    After over 100 people were killed in a South Korea plane accident, here are the worst accidents and crashes in aviation history.

  8. ISIS no longer rules a territory. But its recruits still pose ...

    www.aol.com/isis-no-longer-rules-territory...

    Amira Jadoon, who has written a book about the group, said that over the last three years ISIS-K “has grown more ambitious and aggressive in its efforts to gain notoriety and relevance across ...

  9. DPM - Wikipedia

    en.wikipedia.org/wiki/DPM

    Damp-proof membrane, a membrane material applied to prevent moisture transmission; Defects per million opportunities in manufacturing; Diesel particulate matter, an occupational hazard due to diesel exhaust; Di(propylene glycol) methyl ether, chemical compound; Discrete particle method, any of a family of numerical methods