Competitor's Full Log Walls:
1: Sidings don't match the log profiles
2: Siding stains differently than full log walls
3: Water stained interior log walls
4: More expensive to heat and cool.
5: R-values of log walls are 1.0 per inch (R-6)
6: Air leaks above windows & doors
7: 20% more expensive to build
8: Reduced wall height from settlement
9: Jacks needed to let down 2nd floor & roof
10: Slip joints around windows & doors
11: Gaps between log courses
12: Unstable log walls need posts & wall ties
13: Stone faces attached through slip joints
14: Caulking or chinking needed in wall cracks
15: Partition wall top trim fastened incorrectly
16: Twice the material needed for top wall trim
17: Exterior water penetration into checking
18: Cold air enters into the exterior checks
19: Warm air leaves into the interior checks
20: Difficult electrical installation
21: Slip joints for plumbing & HVAC
22: Standard - 2x4 framing in dormers & gables

Landmark System:
1: Same material throughout wall
2: Same material throughout wall
3: Clean & bright materials in entire home
4: Significant Energy Savings!
5: R-22 throughout walls of home (MINIMUM)!
6: No settlement gaps required
7: Package & Maintenance Savings.
8: No wall settlement
9: Settlement jacks not required
10: Solid installation for all fixtures
11: No gaps in courses
12: Stable wall construction
13: Solid stone face attachment
14: Not required for air or water seal
15: Standard stick installation
16: Single trim board used
17: No water infiltration
18: No air infiltration
19: Full thickness maintained in wall
20: Standard electrical installation
21: Standard plumbing & HVAC installation
22: Standard - 2x6 construction