1. Concept Selection Matrix Compressor Mounting Method Concepts Bolt directly to floorPlace on floor, no bolts Place on top of concrete slab and rubber mat – no bolts Mount to LORD vibration dampers CriteriaCriteria WeightRatingWeighted ScoreRatingWeighted ScoreRatingWeighted ScoreRatingWeighted Score Dampen vibrations transmitted to floor3010.30030.941.2 Clear building structure in basement1040.44 4 20.2 Secure compressor to floor254110.2520.541 Easy to install1020.240.430.310.1 Durability of Unit2020.410.230.640.8 Noise520.110.0530.1540.2 Total Score 152.4111.3182.85193.5 Ranking 3421 Continue? NO YES

2. Shop Floor Shop Floor Compressor Frame LORD Vibration Mounts Mounted to LORD Vibration Bolts Preferred method

3. Compressor Frame Concrete Slab Concrete Slab Rubber Mat Floor Floor On top of concrete slab, and rubber mat - No bolts

4. Floor Floor Compressor Frame Bolted directly to floor

5. Floor Floor Compressor Frame Place directly onto floor – No bolts