Engineering and Contracting . Bracket Waterproofing-Membrane Steel Beam \ I Asphalt or Coal Tar Pitch Binder I4 Thickai I Z Layer Cement Mortar Reinforcedwith Wire Mesti£ I Brick Laid Flat in Hot CoalTar Pitch or Asphalt andilj I Joints Poured with same Material Fly. 1. Methods of Waterproofing Plate Girder Bridge Floors. cost about 1 ct. for material and % ct. forlabor per square foot. Asphalt.—Waterproofing by the applicationof li(|uefied asphalt, as a paint applied with abrush or mop. has been used on practicallyall kinds of engineering structures as a sur-face coating. Bituminous coatings

---

Engineering and Contracting . Bracket Waterproofing-Membrane Steel Beam \ I Asphalt or Coal Tar Pitch Binder I4 Thickai I Z Layer Cement Mortar Reinforcedwith Wire Mesti£ I Brick Laid Flat in Hot CoalTar Pitch or Asphalt andilj I Joints Poured with same Material Fly. 1. Methods of Waterproofing Plate Girder Bridge Floors. cost about 1 ct. for material and % ct. forlabor per square foot. Asphalt.—Waterproofing by the applicationof li(|uefied asphalt, as a paint applied with abrush or mop. has been used on practicallyall kinds of engineering structures as a sur-face coating. Bituminous coatings applied cold by dis-solving in naphtha, instead of hot, do not setinstantly, therefore are much easier to work can be done by an ordinary laborer,care rather than skill being required in itshandling. All w-alls that arc to be water-liroofed must first be allowed to dry. If the waterproofing is made by dissolvingthe liitumcns in a v< solvent with a dryerso that it may be applied cold like a paint,it is

---

Size: 1514px × 1649px
Photo credit: © The Reading Room / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, bookpublisherchicago, bookyear19