S-waves do not travel through fluids, so do not exist in Earth s outer core (inferred to be primarily liquid iron) or in air or water or molten rock (magma). S waves travel slower than P waves in a solid and, therefore, arrive after the P wave. L, Love, Surface waves, Long waves. Transverse horizontal motion, perpendicular to the direction of propagation and generally parallel to the Earth s surface.
The cost to reline a chimney with a flexible stainless steel chimney liner may vary. It depends on the length of your masonry chimney. Most chimney liner installs require a 6 inch diameter chimney liner. The length of most chimneys is 20 to 25 linear feet.A chimney sweep may charge around $60 per foot for a chimney liner installation.If you install a chimney liner yourself you can save a lot of money.Visit Chimney Liner Depot now and get a price on a Flex King or Flex King Pro chimney liner.ost chimney liner installs require a 6 inch diameter chimney liner. The length of most chimneys is 20 to 25 linear feet. A chimney sweep may charge around $60 per foot for a chimney liner installation. If you install a chimney liner yourself you can save a lot of money.
1 Inserts cost $1,200-$2,900, with professional installation adding another $600-$1,000. 2  A direct-vent gas fireplace doesn't need a chimney and is a way to add a fireplace where there isn't one. 3  Installation is through an outside wall, and a pipe-within-a-pipe feature lets air in and exhaust out with just one vent. Vented gas logs (need a working chimney) run about $300-$550, and ventless/unvented gas logs (without a working chimney or pipes) are $350-$600, with installation estimated at $200-$350 for a basic project, according to Hearth.com.